NOS GM PART # 3990916 REPLACES PART # 6258154 FOR 61-65 FULLSIZE WITH 409, 65-67 WITH 396-427, CHEVELLE 65-67 WITH 396, CHEVY II 1968 WITH 350-396, CAMARO 67-68 WITH 302,350,396. PART HAS LIGHT SURFACE RUST THAT SHOULD CLEAN EASILY WITH ORIGINAL BOX AND INSTRUCTIONS. $150 SHIPPED TO LOWER 48. 415 606 2564
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