Re: how many zl1 motors were made
You will have to go with ARP bolts. They don't have a set for this application, and they don't have studs to fit. You have to measure each bolt-3 different sizes for 074 heads. The new block has deeper threads so the NOS bolts are not the best fit.
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1962 Oldsmobile Jetfire, Factory all Aluminum V8 Turbocharged and Methanol Injected TURBO ROCKET engine, 4 speed Hydramatic, 4 link rear suspension, 3.36 differential, California car, PS, PB, PW, AC, Jetfire 2 option package.
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