AMP Ls3 cylinder heads. Ported and polished by synergy. Not sure what springs are on there. These came off a 1,xxxhp c6 build. Maybe 1,000 miles of use on them.
AMP Ls3 cylinder heads. Ported and polished by synergy. Not sure what springs are on there. These came off a 1,xxxhp c6 build. Maybe 1,000 miles of use on them.
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