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Discussion in 'The Garage' started by lrazer, Dec 6, 2005.
anyone have specs for a stock 5.7 in an 89
Like what kind???
4" bore, 3.48" stroke, ....
OHV Eight-cylinder 350 cid. (210 hp) @ 4000 rpm
sorry lookin more for the stuff on the heads
what kind/ intake/exhaust
Crappy performance wise....1.94" intake valves, 1.50" exhaust....Can be either self aligning rockers, or not....
are they vortec heads
and yea just a little
no, vortec heads first appeared on the L31 in '96
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