Cylinder Heads
Cylinder Heads
Mercury Cylinder Head Complete #938-8M0115141
Mercury Marine 938-8M0115141 Cylinder HeadsMercury Cylinder Head Complete #938-8M0115141Normalized SKU: 9388M0115141
$2,966.69
Mercury Cylinder Head Starboard #900-8M0090760
Mercury Marine 900-8M0090760 Cylinder HeadsMercury Cylinder Head Starboard #900-8M0090760Normalized SKU: 9008M0090760
$3,339.34
Sierra-Cylinder Head Assembly 69-86 5.7L GM #18-4484
Sierra 18-4484 Cylinder HeadsAll cylinder heads are new castings and complete assemblies with new- stainless steel valves, hardened steel exhaust seats, valve springs, valve locks, and retainers. All GM cylinder heads utilize high performance screw-in rocker arm studs in place...
$706.68
$618.75
Sierra-Cylinder Head #18-4493HP
Sierra 18-4493HP Cylinder HeadsSierra-Cylinder Head #18-4493HPNormalized SKU: 184493HPUPC Code: 808282361822
$143.96
$111.97
Sierra-Cylinder Head #18-4486HP
Sierra 18-4486HP Cylinder HeadsSierra-Cylinder Head #18-4486HPNormalized SKU: 184486HPUPC Code: 808282361815
$990.02
$779.24
Sierra-Cylinder Head #18-4484HP
Sierra 18-4484HP Cylinder HeadsSierra-Cylinder Head #18-4484HPNormalized SKU: 184484HPUPC Code: 808282361792
$136.03
$105.80
Sierra-Cylinder Head #18-4485HP
Sierra 18-4485HP Cylinder HeadsSierra-Cylinder Head #18-4485HPNormalized SKU: 184485HPUPC Code: 808282361808
$120.62
$93.81
Sierra-Cylinder Head #18-4503
Sierra 18-4503 Cylinder HeadsSierra-Cylinder Head #18-4503Normalized SKU: 184503UPC Code: 808282294953
$1,633.79
$1,295.76
Sierra 5.0L Vortec-Cylinder Head #18-4501
Sierra 18-4501 Cylinder HeadsSierra 5.0L Vortec-Cylinder Head #18-4501Normalized SKU: 184501UPC Code: 808282287191
$1,109.07
$872.95
Sierra-Cylinder Head Assembly GM 2.5-3.0L #18-4489
Sierra 18-4489 Cylinder HeadsAll cylinder heads are new castings and complete assemblies with new- stainless steel valves, hardened steel exhaust seats, valve springs, valve locks, and retainers. All GM cylinder heads utilize high performance screw-in rocker arm studs in place...
$1,150.70
$905.72
Sierra-Cylinder Head Assembly 4.3L Vortec #18-4491
Sierra 18-4491 Cylinder HeadsAll cylinder heads are new castings and complete assemblies with new- stainless steel valves, hardened steel exhaust seats, valve springs, valve locks, and retainers. All GM cylinder heads utilize high performance screw-in rocker arm studs in place...
$1,004.42
$790.57
Sierra-Cylinder Head Assembly 87-95 5.7L GM #18-4485
Sierra 18-4485 Cylinder HeadsAll cylinder heads are new castings and complete assemblies with new- stainless steel valves, hardened steel exhaust seats, valve springs, valve locks, and retainers. All GM cylinder heads utilize high performance screw-in rocker arm studs in place...
$981.52
$772.55
Sierra-Cylinder Head Assembly 96-up 5.7L GM #18-4486
Sierra 18-4486 Cylinder HeadsAll cylinder heads are new castings and complete assemblies with new- stainless steel valves, hardened steel exhaust seats, valve springs, valve locks, and retainers. All GM cylinder heads utilize high performance screw-in rocker arm studs in place...
$914.56
$719.85
