SET OF LS2 ALLOY HEADS CASTING NUMBER 243 OFF HSV. THESE HEADS ARE IN EXCELLENT WORKING CONDITION AND HAVE ONLY DONE APROX 10,000 KMS. THESE HEADS ARE A STRAIGHT BOLT ON FOR LS1 ETC ENGINES PROVIDING EXTRA FLOW AND POWER OUTPUT FOR MINIMAL COST.

NO SERVICING IS REQUIRED AS THEY ARE IN THAT GOOD OF A CONDITION (ONLY RECENTLY REMOVED), COMPLETE WITH THE ROCKER EQUIPMENT AND COVERS. THE SPRINGS ARE ALSO BETTER THAN LS1 AND CAPABLE OF MORE LIFT AND RPM.

SOME DETAILS I FOUND OFF THE NET REGARDING THESE HEADS.

Casting Number 243
Head:LS6 5.7 Litre Passenger Car
Part Number: 12564243
Combustion Chamber Volume: 64.45cc
Compression Ratio: 10.5:1
Intake Port Volume: 210cc
Exhaust Port Volume: 75cc
Intake Valve Diameter: 2.00 inches
Exhaust Valve Diameter: 1.55 inches

THE RETAIL PRICE FOR NEW SET OF THESE HEADS IS $2680. I AM SELLING THESE FOR ONLY $550

PLEASE PM ME WITH ANY QUESTIONS ETC.