MerCruiser Thunderbolt Distributor Shaft Retainer Clip V6 V8 1981 & Up 350 454 Valve Covers 3-blade 203120

3-blade 203120

OMC 379957 / 0379957 Water Drain Petcock (1/4" NPT) Set of 4 as pictured

Slightly thicker than the original to capture the bell crank entirely

Omc Cobra Sterndrive

This dipstick was only used on the 305 2BBL models

MerCruiser Thunderbolt Distributor Shaft Retainer Clip V6 V8 1981 & Up 350 454 Valve Covers 3-blade 203120Part Number(s) Included NEW Distributor Shaft Retainer Clip General Application Compatibility This was found on all Thunderbolt Distributors, here are a few example distributor part numbers 90577 (stamped) & 805185 C1 (stamped) 90747A21 90747A25 90747A27 90747A43 805185A43 805185A36 All GM Engines 4. 3L V6 5. 0L 305 V8 5. 7L 350 7. 4L 454 V8 8. 2L 502 V8 etc Other Details 1x New Shaft Retainer Clip Purchase with confidence!