Quote:
Originally Posted by bubba428
LS-1 was a 10.25:1 CR 427 2 bolt main with a 4bbl carb and small port heads
LS-4, 5, 6 and 7 were variations of the 454...the LS-7 was a 465 hp 12:1 CR motor that was never released
LS-3 was a 402 with two different variations.
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Yep. Original LS-1 was a 427 that was ~335 hp and a Q-Jet. Only in big cars like Impalas. 1969 only.