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FS:Two GM Performance CNC PORTED LS3 CYLINDER HEAD 88958758 COMPLETE
I have up for sale Two GM Performance CNC PORTED LS3 CYLINDER HEAD 88958758 COMPLETE. These sell on ebay for $1300 plus shipping. Asking $1100 plus FedEx ground shipping.
Description: (1) PAIR CNC-PORTED LS3 CYLINDER HEAD ASSEMBLY
Details: INCLUDES:
CNC PORTED HEAD
INTAKE VALVES (12569427)
EXHAUST VALVES (12582719)
VALVE SPRINGS (12625033)
VALVE LOCKS (10166345)
VALVE SPRING RETAINERS (1016634)
INTAKE VALVE STEM SEALS (1248206)
EXHAUST VALVE STEM SEALS (12482062)
CNC PORTED VERSION OF THE LS3 HEAD
FLOWS ABOUT 10% MORE THAN PRODUCTION HEAD- MORE THAN 350 CFM (INTAKE SIDE) AT .600IN. LIFT
276CC INTAKE RUNNERS AND 92CC EXHAUST PORTS
FITS ALL LS ENGINES WITH 4.000" BORE OR LARGER
2.165" HOLLOW STEM INTAKE, AND 1.590" SOLID STEM EXHAUST VALVES
.550" MAX VALVE LIFT
D-SHAPED EXHAUST PORTS
02-26-2015, 08:35 PM
FS:Two GM Performance CNC PORTED LS3 CYLINDER HEAD 88958758 COMPLETE
