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bubba428 · 07-14-2008, 03:45 PM

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.

07-14-2008, 03:45 PM	#30
bubba428 Join Date: Jan 2007 Posts: 5,623 iTrader: (0)	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. __________________ 2000 Tahoe Z71 5.7 1982 Z28 Pacecar 305 1999 S10