...but what a way to go!![]()
...but what a way to go!![]()
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
Yeah man...these Gen III LS GM motors are very stout indeed. Since it is still the old tried-and-true pushrod/OHV design, it makes them super easy to work on and very reliable. You can make some very decent numbers with a 5.3L. I love the combo of the 96mm bore/92mm stroke/9.5:1 CR. This is a nicely balanced engine that raps up very qucikly. If you are an older hotrodder, then you will also remember the 327 that GM made--this motor is very similar in dimension, but as you know--the 327 had the wonderful 4'' (101.6mm) bore. Aside from the SBC 350, I think the 327 was one of the last great motors GM made until the Gen III LS motors arrived. The 5.3L can be tuned/cammed for low end power, but they are usually best suited for higher hp figures than tq numbers. No matter what you do with this engine, you will love the results.
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
02' silverado ext. cb 2wd , 5.3 liter 325c.i. LM7, ported and polished throttlebody with bypass, Jannetty Racing 87 octane dyno tune, cold air intake with custom ram air, Heavy duty built 4l60e with vette servo, Z-pac clutches, "The Beast" Sunshell, transgo shift kit, yukon 4.10 gears with true trac, custom exhaust with Moroso Spiralflow, no cats, MSD 8.5 race wires, NGK TR55's
hell these trucks will never be fast ahhhaa
http://i17.photobucket.com/albums/b9...5831PM-2-1.jpg <--- TimeSlip
RCSB 5.3 N/A 12.31 full boltons,H/C,4.10s,3800 converter. SOLD
04 GTO
Both Tuned By: ME
Well in my world my 5.3 takes a beating daily and with 205k plus miles on it still puts over 300 to the ground!I remember Dads 283s and 327s but they never made it to 100k for that matter 50k before something went wrong.GM did there homework on this series engines and hit it out of the park! And still doing it with pushrods!
Vortec Performance Tuned
LQ9 built 4L60 LTs and a billion miles on the speedo!