Street Driven Performance CNC Ported Cathedral Port Heads 243/799/317/035 gauge So tight in fact

So tight in fact

Ring materials and coatings

you can activate the second limit through the clutch or trans switch

where it is further cooled by the refrigerant

This rotating assembly is compatible with 6

Street Driven Performance CNC Ported Cathedral Port Heads 243/799/317/035 gauge So tight in factThis program works on the following head casting numbers: 243 799 317 035 This service includes CNC porting, reconditioning valves and Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure: Remove the cylinder heads from your car Disassemble cylinder heads to completely bare condition Wash cylinder heads Print a copy of your order confirmation, put it in the box and send the heads to: