Thanks. I don't know if I can technically call it an ls4 since it'* not an aluminum block and the ls4 has a shorter crank. This 5.3 has been fairly modded. Here'* the list:
230/236 duration .591/.601 lift 112lsa Hawks 3rd Gen Sinister cam
Advanced induction 219cc port and polished 241 heads.
PRC Double beehive valve springs
Comp Cams Trunion kitted ls1 rockers
TSP stock length pushrods rods
LS2 Timing set
LS6 HP oil pump
Pacesetter ceramic long tube headers
F.A.*.T 92 intake
L67 injectors (42lbs with a 255lph walboro fuel pump)
Professional Products fuel rails (until I can afford FAST rails)
Stage 4 Monster Clutch and flywheel
Full 3 inch exhaust with off road y-pipe.
Full stock bottom end with less than 100k miles on it.
The motor came out of an 04 z71 suburban.
2002 Pontiac Bonneville SSEI-XP
1974 Plymouth Satellite Sebring
1998 Dodge Ram 1500 Sport
1997 Chevy Camaro Z28 m6 5.3LS h/c/i/e
Last edited by silversurfer; 04-30-2016 at 10:49 PM.