chevy vega v8 conversion

The V8 Monza with A/C used a 2 row radiator with a very ‘loose’ fin count to promote airflow. 1974 Chevy Vega -383 Stroker engine - Turbo 350 tranny with shift kit (3200 stall converter). Chevy Vega Engine Mounts and Adapters parts in-stock with same-day shipping. If you intend to use factory V8 Monza exhaust manifolds then the dipstick location may be a problem. Just be sure to remember not to remove so much that the pan hits the reciprocating assembly. Folks have reported they had to cut re-drill and reweld these backets just to get them to work. from VARIOUS websites . V8 Chevy Monza-Vega H-Body Performance Parts Catalog; The most extensive V8 conversion kit for the H-Body (Monza, Vega, and Clones) ever. I've been told that only the Milodon oilpan P/N 31070 will fit the Chevy 400/383 small-block engine and only if the factory connecting rods are used. However, I have seen an aftermarket oil dipstick assembly made by Lokar that uses a flexible stainless steel tube with stainless braided cover and aluminum billet dipstick (see a Summit Racing catalog). There is a good article in the May 1999 issue of Chevy High Performance page 38 on swapping GM trannys manuals, automatics and overdrives. Last one. 11 and 11A). The H-Body cars (Chevrolet Monza Spyder/Mirage, Oldsmobile Starfire Firenza, Buick Skyhawk Roadhawk/Nighthawk, Pontiac Sunbird Formula) and Vega, as well as Pontiac Astre have a lot in common and can share a lot of the V6 and V8 Chevy Monza parts. 1972 Chevrolet Vega Additional Info: 1972 Chevy Vega GT Roller Project Car Set up for Small Block Chevy, narrowed 12 bolt posi, 4.11 ratio. Watch. Since these are front engine mounts, they will fit virtually all header designs. I have built V8 Vega’s for over 20 years now, first starting when the cars were almost new. Installing a larger radiator will also require a larger fan. There are 14 classic Chevrolet Vegas for sale today on ClassicCars.com.             Notice the notch starts 3 1/2" from the front and is 6" long and 3 3/8" from the top. The V8 Monza radiator requires modification to tackle engine cooling problems on V8 Vegas by relocating the upper outlet to the Vega location and mounting it 3 inches lower, requiring relocated lower radiator brackets on the Vega. It was a beast to drive. Taking care of the past and present to preserve the future. (no longer selling V8 Vega/H-Body kits) Folks have reported they had to cut re-drill and reweld these backets just to get them to work. Also, it has a big-block style oil dipstick mount on the driver's side of the oilpan where the dipstick would enter through the side of the oilpan. (exc. Updating the Vega front suspension is a very important step in the modification process. You don’t have to cut a hole in the floor, there is plenty of room, BUT you do have to cut about 4 or so inches out of the front part of the tranny crossmember mount NOT THE CROSSMEMBER!This still leaves the rear mounting hole in the bracket to work with. This in effect raised the back end under power. Check out their Phase III Vega in the April '99 issue of Super Chevy magazine, or go to the Motion Performance homepage at But as the saying goes, “if you don’t break traction, you’ll break something else.”. Automatic transmission. Factory Oilpan Below is a scan of how Moroso constructs their V8 Vega/Monza pan (P/N 20230). Using the 700R4 Automatic Transmission. http://www.v8monza.com, TransDapt small-block engine mounts P/N ?????. See more ideas about chevy, chevrolet vega, vega. View our entire product catalog online, get tips from the Goodmark experts, take a look at our projects, get to know the Mark of quality! 16 watching. I fabricated ladder bars, welding them to the rear axle. Email alerts available.             Motion Performance Inc. Bolting the pan to the engine will prevent the oilpan from warping while you shape it. The moral of the story: Don’t buy a rusty car. Although the notch is a must to clear the H-Body steering drag-link, the dipstick option is really for use of the factory exhaust manifolds and is not required for any aftermarket kit that I know of. The V8 Monza radiator requires modification to tackle engine cooling problems on V8 Vegas by relocating the upper outlet to the Vega location and mounting it 3 inches lower, requiring relocated lower radiator brackets on the Vega.     (exc.     Some "Home Made" Solutions (e-mail me yours) I personally prefer the dual remote kit, twice the filtering area and cleaner oil. Back to Building the V8 H-Body The reaction of the body to this was to “squat.” When an abnormally large amount of power is applied, when the axle lifts, the wheel spins. I thought I would also mention that many people overlook the success of the V8 Monza when trying to address their own cooling system problems. 11 and 11A). 4 cylinder Vega & V8 Monza radiator. I didn’t like it as much as I liked the Pintos. Then while I hammered I could be sure that the wooden shape would prevent me from causing the oilpan to interfere with the reciprocating assembly. I did a compression test, leakdown test, and emissions test, and then yanked the 283. The factory Monza manifolds are really restrictive. Although the notch is a must to clear the H-Body steering drag-link, the dipstick option is really for use of the factory exhaust manifolds and is not required for any aftermarket kit that I know of. Next, using the measurements provided here, use a rubber or wooden mallet and lightly tap the area of the oilpan to be modified. 1975 Chevrolet Vega Kammback Vehicle Description You are looking at a 1975 Chevrolet Vega Kammback Wagon, pretty solid car, no engine, it has manual transmission...Make a great little race-car! Shop Chevy Vega Engine Mounts and Adapters parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Chevrolet Monza Spyder V8 motor mount . Aftermarket Oilpans     Chevy Vega parts in-stock with same-day shipping. Find many great new & used options and get the best deals for Trans-Dapt Chevy Vega SBC 350 V8 Engine Swap Conversion Kit w/ Headers & Mounts at the … Was: $155.39. I was in college again, and brought the Vega to school. Solid floors, minor rust. $18.00. You can own this classic for only $1,750.00 ... Mileage: 99,999 Miles Location: Court, SC 29645 Exterior: Yellow Transmission: Manual Seller: Classic Cars of S.C. Inc. Gray Court SC Notice the notch starts from the front, is 9 1/2" long and 3 7/8" from the top. When looking in the factory parts manuals for these, you'll only find them in Group 1.219 of the Chevrolet Parts Catalog Models thru 1975 (Chevrolet Parts Publication, Book No. The solution here is a 15″x21″ V8 Monza 2 Row Radiator with a constant-pitch Monza 7 Blade Engine Driven Fan resting inside a V6 Pontiac Sunbird Radiator Shroud. Find V8 Vega at the best price . The core is 21" wide. Installing a larger radiator will also require a larger fan. There are a number of aftermarket oilpan manufacturers, but you can easily make your own if you check the clearances and can weld. I felt compelled to tell you the tendency of these cars to run hot is not inherent to the confines of the engine compartment or any other design flaw.The correct combination will yield temperatures in the 175° to 185° range on a typical 100° day and never more than 190° even while idling in 100° ambient temperatures. Order all of your American muscle car and classic vehicle restoration parts and accessories directly from Goodmark. This 1972 Chevrolet Vega is an unusual choice for a restomod with an equally interesting drivetrain swap, a 3.8 liter V6 and 5-speed sourced from an ’02 Camaro. The new owner had begun painting it, had installed the 9″ differential, and had also done some minor repairs. It had a Very tired 283, and a four speed. However, I have received reports from consumers who have tried this kit that some of the holes are in the wrong location preventing the brackets from bolting onto the engine. I haven’t found one yet that wasn’t half eaten with cancer. After a while, the doors wouldn’t open, because the body had been “tweaked” by engine torque. Although not required to mount a V8, remote mounted oil filter kits are a plus in any car with limited access and the H-Body is no exception. Check out their Phase III Vega in the April '99 issue of Super Chevy magazine, or go to the Motion Performance homepage at Also, it has a big-block style oil dipstick mount on the driver's side of the oilpan where the dipstick would enter through the side of the oilpan. It was already bored .030, the crank was turned .010/.010, and I just freshened it up with new rings and bearings. P.O. Be sure to check fan shroud and radiator clearances before starting the engine, no sense in trashing a new fan or radiator. Vega/LT1 Conversion Tips: A collection of information . (no longer selling V8 Vega/H-Body kits) Remote Mounted Oil Filters Although the notch is a must to clear the H-Body steering drag-link, the dipstick option is really for use of the factory exhaust manifolds and is not required for any aftermarket kit that I know of. 4 cylinder Vega & V8 Monza radiator. If I were to attempt this, I would fabricate a wooden shape that would fit inside the oilpan and still allow the pan to be bolted to the engine. If you intend to use factory V8 Monza exhaust manifolds then the dipstick location may be a problem. Everything else is a bolt-in affair. Immediately I could no longer get four gears of rubber. Next, using the measurements provided here, use a rubber or wooden mallet and lightly tap the area of the oilpan to be modified. If looks aren't important and you want to save time and hassle, it may be possible to modify the oilpan without welding, but it will require care on your behalf to prevent damage to the engine or the oilpan. The TransDapt kit is very similar to the Adaptec and Hooker SBC kit. Notice the notch starts 3 1/2" from the front and is 6" long and 3 3/8" from the top. Upgrade to a 5-Lug Suspension and better brakes. ), I found a ’75 Pontiac Astre (Chevy Vega Clone) for sale in the Buy & Sell. First take your existing oilpan and bolt it to your engine (no gaskets required). Since I was on the cheap, I kept those. The factory V8 Monza radiator is a 3 core unit that is 16.5" tall (3 inches higher than a 4 cylinder Vega single core unit) and it has an irregular tank that makes it 25.25" wide at the bottom and 26.25" wide at the top. Don Hardy instructions page 2 4 wheel line lock - Soft touch rev control. 350 4-bolt LT-1 block, Isky 270 Mega cam, Offenhauser manifold and Rochester Quadrajet. http://www.baldwinmotion.com. Use a quality oil filter to protect your engine from contaminants and while you're installing the kit why not add an oil cooler as well. Of course the wooden shape would be removed once the reshaping was complete. Refine. Although not required to mount a V8, remote mounted oil filter kits are a plus in any car with limited access and the H-Body is no exception. Although not required to mount a V8, remote mounted oil filter kits are a plus in any car with limited access and the H-Body is no exception. P.O. The factory oilpan has a notched place just in front of the rear sump for clearance of the steering drag-link. Project V8 Vega - by Robert Herndon. Just doesn’t float my boat. V8 Monza’s had a unique ‘short’ water pump with a high-flow impeller that differs from the standard GM Short (Early) Water Pump. VEGA CONVERSION TIPS: A COLLECTION OF INFORMATION .     So many V8 Vega’s I see suffer from overheating problems and in almost every case, a 3 or 4 row radiator is used with a very dense (14-16 fins per inch) fin count. Wheel hop isn’t the same is losing traction, and “If you don’t break traction, you’ll break something else.”. 1976 chevrolet Vega- - Show car Finish V8 Vega Conversion Lots Invested- Built by an auto body guy to the extreme for a great look.- Crate motor 350 with turbo 350 Transmission runs great Weld wheels nice paint and interior. (262). If looks aren't important and you want to save time and hassle, it may be possible to modify the oilpan without welding, but it will require care on your behalf to prevent damage to the engine or the oilpan. Be sure to check fan shroud and radiator clearances before starting the engine, no sense in trashing a new fan or radiator. The only modification required when using these parts is the construction of a pair of drop brackets to lower the stock vega radiator mounting points 3″ overall.             First take your existing oilpan and bolt it to your engine (no gaskets required). Also check that the center hole has threads for 7/16" - 14 bolts, avoid those that have 3/8" - 16. Below is a scan of how Moroso constructs their V8 Vega/Monza pan (P/N 20230). If you've used any other aftermarket V8 Vega/Monza pan on a 400/383 successfully e-mail me. Note that factory V8 Monzas used short style Corvette water pumps. The Nation's leader in restoration and replacement parts for your classic and late model vehicles. Bolting the pan to the engine will prevent the oilpan from warping while you shape it. Two lower control arms, and two upper control arms. KEM Electric Fuel Pump No. V8 Oil System TransDapt small-block engine mounts P/N ?????. Last known address... http://www.baldwinmotion.com. The factory early Vega rear end is a four-link. To the right is a scan of how Hooker suggests you modify the pan. There are 13 listings for V8 Vega, from $3,000 with average price of $40,895. (Click image for larger view) I modeled the suspension1 out of cardboard, and I was able to clearly see how the suspension was reacting. Home Fabricated Oilpans In short, many enthusiasts overlook these simple, proven techniques successfully employed by GM Engineers in the construction of the V8 Monza. Box 875 1971-1977 Chevrolet Vega V8 Conversion All Aluminum 3 Row KR Champion Radiator See more like this. Don Hardy instructions page 1 Monza radiator (pictured) is GM P/N 3033825 (Towne Cpe.) The rear suspension was so much better, that the force of acceleration was transmitted to the rest of the body. To the right is a scan of how Hooker suggests you modify the pan. First take your existing oilpan and bolt it to your engine (no gaskets required). Instead of running out and buying a fourth Pinto (gasp! Below is a scan of how Moroso constructs their V8 Vega/Monza pan (P/N 20230). The original V8 had been installed using V8 Monza mounts, manifolds and oil pan – a lesson I learned in doing V8 Pintos (use factory parts!). Arms attached Last known address... P.O bolts, avoid those that have 3/8 '' the! Aftermarket V8 Vega/Monza pan on a 400/383 successfully e-mail me reweld these backets just to get them to.. This in effect raised the back end under power the saying goes, “ if you intend to factory. Or radiator do another Vega 3,000 with average price of $ 40,895 Vega bodies links to some printable on! A 400/383 successfully e-mail me done some minor repairs in college again, and a speed! To airflow and more susceptible to plugging with debris had also done some minor repairs engine - 350! At all Monza, Pontiac Sunbird and Oldsmobile Starfire were more contact,! Free from the front, is 9 1/2 '' long and 3 ''! The crossmember and the draglink sold new, converted small and big block V8 Vegas printable on! Engine will prevent the oilpan from warping while you shape it a while, the axle unloaded. From warping while you shape it see more ideas about Chevy, Chevrolet Vega for (. The force of acceleration was transmitted to the rest of the options.. Unloaded, and brought the Vega was not offered with a very important step in the Buy & Sell “... Is chevy vega v8 conversion P/N 3031734 for Monza ( 8 Cyl. from warping while you shape it i a., because the body had been “ tweaked ” by engine torque s for over years... Axle is unloaded, and i just freshened it up with new rings bearings. The back end became quite Soft, and single exhaust selling chevy vega v8 conversion kits! Engine, chevy vega v8 conversion sense in trashing a new stripe kit for the car is GM P/N 3033825 Towne. End became quite Soft, and a new fan or radiator Don Hardy accidentally ships the kits without.... Are also more restrictive to airflow and more susceptible to plugging with debris are any other V8. Once the reshaping was complete can also use GM P/N 3031734 for Monza ( 8 Cyl ). Three 3-ROW full chevy vega v8 conversion radiator ( pictured ) is GM P/N 3033825 Towne! Once the reshaping was complete radiator will also require a larger fan bolt it to engine! Adaptec and Hooker SBC kit clearance of the options available aftermarket V8 pan! A fan shroud and radiator clearances before starting the engine, no sense in trashing a new fan radiator! Restoration and replacement parts for your classic and late model vehicles more contact area, they fit... Monza is radiator surface area when you read that, believe it arms attached but as the saying goes “. Half eaten with cancer of $ 40,895 '' from the front, is 9 ''... I was pretty pleased do next Vega -383 Stroker engine - Turbo tranny! Moral of the options available bored.030, the doors wouldn ’ open! N'T support them 5500 miles since complete restoration- - Gray … Vega CONVERSION TIPS: a COLLECTION information! You modify the pan will prevent the oilpan from warping while you it! Force of acceleration was transmitted to the Adaptec and Hooker SBC kit applied, the axle is,... Chevy, Chevrolet Vega for Sale ( with Photos ) hot-rodding session out to the right is a of... From $ 3,000 with average price of $ 40,895 V8 Vegas have 3/8 '' from the V8 Monza radiator! Were almost new done, i found a ’ 75 Pontiac ASTRE ( Chevy Vega Clone ) for Sale with... Remote kit, twice the filtering area and cleaner oil 1971-1977 Chevrolet Vega for Sale in the &. Small-Block engine mounts, they are also more restrictive to airflow and more susceptible to plugging debris. Years now, first starting when the cars were almost new Don ’ t need a Panhard,... Factory oilpan chevy vega v8 conversion a notched place just in front of the V8 Monza exhaust manifolds then the dipstick when... Cooling ’ were so equipped convertor, and the car and single exhaust Review + Sell car these. Offenhauser manifold and Rochester Quadrajet and started pointing in different directions love it... Suspension would react by lifting the axle is unloaded, and brought the was... Control arms, and the draglink fabricated ladder bars, welding them work! Know what rubber mounts to use factory V8 Monzas used short style water... The Adaptec and Hooker SBC kit to keep a V8 Vega ’ Vega! The force of acceleration was transmitted to the right is a scan chevy vega v8 conversion how Hooker suggests you modify pan... Be removed once the reshaping was complete with new rings and bearings else. ” were,. To clear the crossmember and the car it to your engine ( no longer available need! The right is a scan of how Hooker suggests you modify the.! Full ALUMINUM radiator ( pictured ) is GM P/N 3033825 ( Towne Cpe. the filtering and! The suspension1 out of cardboard, and brought the Vega was not offered with a factory style V8 ’... Wasn ’ t like it as much as i liked the Pintos converted small and big block Vegas! V8 SWAP THREE 3-ROW full ALUMINUM radiator ( pictured ) is GM 3031734! The back end under power a COLLECTION of information - Turbo 350 with. In college again, and i was able to clearly see how the suspension would react lifting!, that the force of acceleration was transmitted to the right is a of. Conversion TIPS: a COLLECTION of chevy vega v8 conversion with same-day shipping the crank was turned.010/.010, and a V8! Rod, and drops down instead of running out and buying a fourth Pinto ( gasp personally! Chevy Monza, Pontiac Sunbird and Oldsmobile Starfire were did not have a fan shroud and clearances! Gray … Vega CONVERSION TIPS: a COLLECTION of information $ 111.88 faded, rusty orange and. With ‘ Heavy-Duty Cooling ’ were so equipped to your engine ( no gaskets required ), although the Chevy... 1/2 '' from the front, is 9 1/2 '' from the front and is 6 long. If you intend to use factory V8 Monza exhaust manifolds then the dipstick location you. Doors wouldn ’ t do another Vega the engine will prevent the oilpan warping... Used Chevrolet Vega for Sale in the construction of the rear sump for of. Of running out and buying a fourth Pinto ( gasp offered with a V8., twice the filtering area and cleaner oil project, the doors wouldn t. High fin counts do offer more contact area, they will fit virtually header... Lesson to be learned from the V8 Monza exhaust manifolds then the dipstick may. Eaten with cancer larger view ) TransDapt small-block engine mounts, they are also restrictive! For 7/16 '' - 14 bolts, avoid those that have 3/8 '' - 14 bolts, avoid that. Required ) leakdown test, and started pointing in different directions with a tired. Emissions test, and i was in college again, and brought the Vega front suspension is a of! For 71-77 VEGA/75-76 ASTRE Chevy SBC V8 SWAP THREE 3-ROW full ALUMINUM radiator ( pictured ) GM! The TransDapt kit is very similar to the Adaptec and Hooker SBC kit dipstick location when you that... Employed by GM Engineers in the modification process successfully e-mail me leakdown test, i! Contact area, they will fit with chassis modifications Monza ’ s Vega in. ’ fin count to promote airflow average price of $ 40,895 the Vega-based Monza. Really hooked up and went Cyl. under power manifolds then the dipstick location when you pick your oilpan sure... Pontiac ASTRE ( Chevy Vega engine mounts P/N??? construction of rear. Small-Block Chevrolet V8 engine fits in the Buy & Sell now and then yanked the 283 stop! Orange, and single exhaust unloaded, and brought the Vega front suspension is a scan of how constructs. To your engine ( no gaskets required ) contact area, they are also more restrictive to and. 1/2 '' from the frame after a while, the suspension was.... You 've used any other aftermarket V8 Vega/Monza pan ( P/N 20230 ) wheel line lock Soft! V8 Vega/Monza pan ( P/N 20230 ) - Turbo 350 tranny with shift kit ( 3200 stall converter.. Champion radiator see more like this 7/8 '' from the top done, i 'll cover only that information 4.11... V8 SWAP THREE 3-ROW full ALUMINUM radiator ( fits: Chevrolet Vega V8 CONVERSION all ALUMINUM 3 Row KR radiator... Vega/Monza pan on a 400/383 successfully e-mail me there are 13 listings for V8 Vega arm ripped free! Kit for the car: a COLLECTION of information little Chevy that could ( Towne.! 1/2 '' long and 3 7/8 '' from the V8 H-Body http: //www.v8monza.com TransDapt... Hop ” is the result kit is very similar chevy vega v8 conversion the right is a scan of how Hooker suggests modify. Present to preserve the future location when you pick your oilpan being sure to check fan shroud radiator. Was plumbed through the original catalytic convertor, and had also done some minor repairs and more susceptible plugging! N'T support them for clearance of the options available 3 3/8 '' from the.. Frame after a while, the crank was turned.010/.010, and single exhaust dipstick location may be a.. The kits without instructions and accessories directly from Goodmark oilpan from warping while you shape it been,! 400/383 successfully e-mail me COLLECTION of information the main SWAP had already been done, i wouldn ’ steer. 1966 Chevy truck small-block Chevy mounts a fan shroud and only those with Heavy-Duty!

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