Bolt Kit – 455 Exhaust Manifold Bolt Kit – 1972


These are the Correct “Ramp Lok” bolts that Buick used on the Exhaust Manifolds

This is a 14 Pc Kit

Fits 1972 455 Engines with the 1238094 Passenger Side Manifold.

Source – AMK & Stage 1 Restoration  (we had a hand in AMK doing the correct bolts for this application!)



Note: If your Motor has 1972 Exhaust Manifolds on it please double check your part #’s before ordering!

We have seen 2 different Passenger Side Manifolds in use by Buick.

This Kit is designed for the following Part Numbers used by Buick from 1970 – 1972 with the main focus being on the Passenger Side Manifold!

Driver Side: 1233899 & 1233451

Passenger Side: 1238094   (IF your passenger Side Part # is 1383648 you’ll need our 1970 – 71 Kit)




Stage 1 Restoration has the most hardware of any vendor for the 1970 – 1972 GS / GSX & Skylark Models.

Don’t see what you need ?  Give me a call, we probably have it!

SKU: DCM-455-EX-1972 Categories: ,