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1973 Camaro Lq4 with LS3 heads on the dyno 421WHP ! Lq4 With 243 Heads Compression Ratio

Last updated: Sunday, December 28, 2025

1973 Camaro Lq4 with LS3 heads on the dyno 421WHP ! Lq4 With 243 Heads Compression Ratio
1973 Camaro Lq4 with LS3 heads on the dyno 421WHP ! Lq4 With 243 Heads Compression Ratio

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