Stage 1 PORTED LS-1 HEADS. READY TO INSTALL. THE INTAKE IS FLOWING 250 CFM @ .550 LIFT AND THE EXHAUST IS FLOWING 200 CFM @ .550 THESE HEADS ARE COMPLETE HEADS READY TO BOLT ON.
PERFORMANCE LS1 2.00 INTAKE VALVES
PERFORMANCE LS1 1.55 EXHAUST VALVES
VALVES ARE BACK CUT
CHROME VALVE SEATS
COMPETITION 3 ANGLE VALVE JOB. VALVE SPRINGS (GOOD TO .550 LIFT)
HARDENED RETAINERS
HARDENED LOCKS
HARDENED SEATS
VITON VALVE SEALS
These heads are perimeter bolt .
If you want pics send me your e-mail address . $ 400 (not including shipping)
PERFORMANCE LS1 2.00 INTAKE VALVES
PERFORMANCE LS1 1.55 EXHAUST VALVES
VALVES ARE BACK CUT
CHROME VALVE SEATS
COMPETITION 3 ANGLE VALVE JOB. VALVE SPRINGS (GOOD TO .550 LIFT)
HARDENED RETAINERS
HARDENED LOCKS
HARDENED SEATS
VITON VALVE SEALS
These heads are perimeter bolt .
If you want pics send me your e-mail address . $ 400 (not including shipping)
