Ok I was thinking of getting my 243 heads worked over by AI, but my tuner recommended that I get some DART heads. Which would be better the AI 243's or the DART heads?
Ok I was thinking of getting my 243 heads worked over by AI, but my tuner recommended that I get some DART heads. Which would be better the AI 243's or the DART heads?
2015 Yukon SLT
2000 RCSB 6.0/4l80e
1967 Chevy II 5.3 w/ 76mm snail
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