What year did they start putting 243 heads on the truck engines? Because if it was 07 Id go with the newer 5.3.
What year did they start putting 243 heads on the truck engines? Because if it was 07 Id go with the newer 5.3.
04 Silverado RCSB
02 LS1 Shortblock(Stock)
LS6 CAM - 204/219 .551/.548 117.5
243 Heads w/ Light Weight Valves
Exhast- LT Pacesetters w/ory, 3" Straight pipe
Suspension- DJM 4/6, Doetsch Shocks, Caltracs
Need a ported DBW TB > http://www.ls1truck.com/forums/sale-...ale-trade.html
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