Chevy-to-BOP Transmission Adapter Plate
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|Turbo-Hydramatic GM Transmission Adapter Plate|
Adapts 1966-up Olds, Buick, Pontiac, & Cadillac Turbo 350 and Turbo 400 (TH350 or TH400) automatic transmissions to 1962-up Chevy engines (or vice versa). Will also adapt a 700R4 to a '70-'77 Pontiac 455 (however will not work on the smaller belhousings supplied on the 2.5, 2.8, and 3.1 liter engines).
Includes adapter plate and bolts. Approximately 1/8” thick.
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Flexplate bolts play an important role in the performance and safety of race cars and street machines alike. That’s why the fastener experts at ARP develop special bolts that are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread rolling and machining.
Fits Chevrolet 90° V6 & 265-454 Chevy V8 with 2-Pc rear seal. Set of 6 bolts.
- Exclusive, flat, 12-point head design
- Larger than stock shank diameter for increased strength and improved flexplate register
- Originally developed for NASCAR Winston Cup competition
- 200,000 psi rating
These non-SFI rated S/B Chevy automatic transmission flexplates are suggested whenever installing a new engine or transmission. These flexplates are for two-piece rear main seal engines ONLY.
- (External balance, 168-tooth)
- Dual bolt patterns, 10-3/4" and 11-1/2"
- Flexplate O.D. 14-1/4"
Make sure you choose the correct flywheel for your application by reading our tech article. Small Block Chevy - How to Choose a Flexplate.
These Turbo 350 transmission kickdown kits have a stainless bracket that mounts on rear manifold bolts. Designed for 4 barrel carburetors on S/B Chevy engines. Kit includes extender for more versatility in adjusting cable length where needed. For TH350 transmission application.
Note: Cable housing cannot be cut to fit.
If you don't have at least .125" between the end of the starter drive and the flexplate, you're asking for trouble. These spacers allow you the clearance needed to make your lightweight flex plate live. Includes a .030", .035", .045", .055" and .070" spacers. S/B Chevy.
-74: For use with '55-'85 two-piece S/B Chevy crank
-86: For use with '86-Up one-piece S/B Chevy crank