Cylinder Heads
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Cometic LS9/LSA 4.100 Bore MLx Head Gasket C5986-051, Left Side
COMETIC
$113.09Cometic LS9/LSA 4.100 Bore MLx Head Gasket C5986-051, Left Side LS9/LSA 4.100" Bore. 0.051" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without...C5986-051$113.09 -
Mahle Head Gasket 54660 - 6.2L, 6.0L
Mahle
$48.99MLS HEAD GASKETS – GM LS 6.0L, 6.2L *Fits VIN's K, Y 6.0L Engines Multi-layer steel (MLS) cylinder head gaskets.Increase torque and performance while decreasing oil consumption and emissions. The development goals in engine construction determine...54660$48.99 -
ARP 2000 Pro Series GM LSA Head Bolt Kit 234-3726, 12-Point
ARP
$151.00ARP 2000 Pro Series GM LSA Head Bolt Kit 234-3726, 12-Point These ARP Pro Series Head Bolts are made of 2000 (210,000 psi tensile strength) material and utilize a 12-point head. They are cold-forged and heat treated prior to thread rolling and...234-3726$151.00 -
Cometic Gen V L83 3.875 Bore MLx Head Gasket C15426-052
COMETIC
$115.29Cometic Gen V L83 3.875 Bore MLx Head Gasket C15426-052 Gen V L83 3.875" Bore. 0.052" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing...C15426-052$115.29 -
Ferrea 6000 Series 8mm x 2.200 Super Flo LS Intake Valves
FERREA
$240.48Ferrea 6000 Series 8mm x 2.200 Super Flo LS Intake Valves Competition swirl-polished valves with higher fatigue resistance and tensile strengths than the competitors’ best offering. These valves are made to withstand high spring pressure, roller...F6280-8$240.48 -
Cometic LS 4.060 Bore MLS Head Gasket C5751-075
COMETIC
$121.04Cometic LS 4.060 Bore MLS Head Gasket C5751-075 LS 4.060" Bore. 0.075" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer layers of...C5751-075$121.04 -
Chevrolet Performance Coolant Crossover Pipe 12694769
CHEVROLET PERFORMANCE
$53.99Chevrolet Performance Coolant Crossover Pipe 12694769 Front cylinder head steam bleed tube. Includes O-rings in the fittings that bolt to the heads.12694769$53.99 -
Chevrolet Performance GM Gen V LT1/L86 6.2L MLS 5-Layer Head Gasket 12688943
CHEVROLET PERFORMANCE
$65.63Chevrolet Performance GM Gen V LT1/L86 6.2L MLS 5-Layer Head Gasket 12688943 4.0944" (104mm) bore x .0523" (1.33mm) thickness x 5-layer MLS.12688943$65.63 -
Cometic LSX 4.150 Bore MLS Head Gasket w/SEG Rings, Left Side C15532-051
COMETIC
$346.87Cometic LSX 4.150 Bore MLS Head Gasket w/SEG Rings, Left Side C15532-051 LS 4.150" Bore. 0.051" Compressed Thickness w/ SEG (Spring Energized Gasket) Rings, 6 Bolt Kit, LHS Extreme Sealing for High Horsepower Forced Induction Applications The...C15532-051$346.87 -
Cometic LSX 4.150 Bore MLS Head Gasket w/SEG Rings, Right Side C15531-051
COMETIC
$346.87Cometic LSX 4.150 Bore MLS Head Gasket w/SEG Rings, Right Side C15531-051 LS 4.150" Bore. 0.051" Compressed Thickness w/ SEG (Spring Energized Gasket) Rings, 6 Bolt Kit, RHS Extreme Sealing for High Horsepower Forced Induction Applications ...C15531-051$346.87 -
Cometic LSX 4.185 Bore MLS Head Gasket C5936-051, Left Side
COMETIC
$87.95Cometic LSX 4.185 Bore MLS Head Gasket C5936-051, Left Side LSX 4.185" Bore. 0.051" Compressed Thickness MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel. The embossed outer...C5936-051$87.95 -
LSXceleration Stainless Steel 8mm x 2.020 LS Intake Valve Set 15-22020-8
LSXCELERATION
$96.00LSXceleration Stainless Steel 8mm x 2.020 LS Intake Valve Set 15-22020-8 Stainless Steel LS Valves 2.020" Head x 8mm Stem x 4.870" OAL x 0.160" Tip x 45 degree seat angle Features: Hardened Stem Tip Chrome Plated Stem Fully Machined Surface Swirl...15-22020-8$96.00