Wow. Incredible numbers. Since its an 05 ECSB 4WD truck, it very well could be the HO 5.3L. That was the first year they were optioned in that truck. Its amazing what flat top pistons, aluminum heads, and a slight bump in CR will do for ya!
Wow. Incredible numbers. Since its an 05 ECSB 4WD truck, it very well could be the HO 5.3L. That was the first year they were optioned in that truck. Its amazing what flat top pistons, aluminum heads, and a slight bump in CR will do for ya!
2000 ECSB 6.0L
TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's
-I agree that these are great numbers.Originally Posted by txarkitekt
-What would ID the OP's truck as a "HO"?
99 C5 cam/boltons 400rwhp
10 Sierra CC 6.2
03 Suburban 5.3
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