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Thread: 305 14014416 heads
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09-17-2015 #1
New to Pro-Touring
- Join Date
- Jun 2007
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- Tampa, FL
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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
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10-12-2015 #2
Registered User
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- Sep 2006
- Location
- Southern Indiana
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- 4,699
Cold plugs start at R42ts and run up to hotter plugs R45ts. My personal preference is CR43TS, or the Rapidfire version AC1, AC2 will be hotter version
R42TS. - 41-809. - CR42TS
R43TS - 41-817 - AC1
CR43TS. - CR44TS. - AC1
R44TS - 41-803 - AC2
R45TS - 41-905 - AC2 - CR45TS
Lee Abel
AFTERMARKET PERFORMANCE
1977 Chevy Monza 2+2:Project "Cheap Trick"
1978 C10 Long bed , On air and trailer puller
2006 Buell Blast ,Just a bike to ride and for mileage
1966 Caprice 4dr Sports Roof fact.327/now 350/SOON 454???? Project "II Old,,,ZERO BUDGET OR LESS CAPRICE!"
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