19417592
Fast Burn Aluminum Cylinder Head Assembly
- CNC-machined aluminum performance cylinder head
- Completely assembled with 2.000"/1.550" valves
- 210cc intake port, roof raised .240"
- 78cc D-shaped exhaust ports, raised .200" — requires
Fel-Pro® exhaust gasket P/N 1470 (may require minor trimming)
- 62cc combustion chamber, .400" deck (can be milled up to .060")
- No heat riser
- Angled spark plugs (5⁄8" hex, 3⁄4" reach, tapered plugs)
- 1.48" valve spring seat diameter
- Use head gaskets with stainless steel fire rings
- Raised, machined rocker rails
- .530" maximum valve lift (without modifications)
- Screw-in studs (3⁄8" top, 7⁄16" bottom)
- New “time-serts” prevents oil migration through
rocker studs
- Dual bolt patterns for perimeter-bolt and center-bolt
valve covers
- Dual bolt patterns for Vortec and early-model intake manifolds
- Machined bare head P/N 19417591
- Use intake gasket P/N 19301685