lrazer
1/2 ton status
anyone have specs for a stock 5.7 in an 89
CK5
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5.7 specs
- Thread starter lrazer
- Start date
SUBFAN
1/2 ton status
Like what kind???
4" bore, 3.48" stroke, ....
4" bore, 3.48" stroke, ....
lrazer
1/2 ton status
sorry lookin more for the stuff on the heads
what kind/ intake/exhaust
what kind/ intake/exhaust
SUBFAN
1/2 ton status
Crappy performance wise....1.94" intake valves, 1.50" exhaust....Can be either self aligning rockers, or not....
lrazer
1/2 ton status
are they vortec heads
and yea just a little
and yea just a little
BadBob
1/2 ton status
no, vortec heads first appeared on the L31 in '96
