Ls 243 cylinder heads fully ported and reconditioned ready to make power dyno proven. With the correct combination of cam you can expect 494hp on a 5.3L that’s a dyno proven number. All heads are hand ported they will come ready to bolt on and go. Price is for just the porting and core charge we do off these other services at a additional cost
Fully ported intake and exhaust runners
Multi angle valve job
Valve stems retipped
Valves Refaced
Vapour honed
Resurfacing
If you require a spring kit or upgraded valves I can supply you with cost and order. Core charge not included $350 you can supply your own 243 cores or trade your unported 243s. Check us out on Facebook @ Strong Arm Porting & Cylinder heads to see all our projects.
