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Thread: 305 14014416 heads
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09-17-2015 #1
305 14014416 heads
Please tell me what's the correct spark plug for a SBC 350 with 305 heads.
Casting # 14014416. has a mild cam, roller rockers 680 cfm Quickfuel carb.
thanks in advance
68 Chevy C1068 rag top
427 ZL1