Cylinder Head Accessories
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Cometic LS 4.100 Bore MLS Head Gasket C5489-051
COMETIC
Now: $79.16Was: $87.95Cometic LS 4.100 Bore MLS Head Gasket C5489-051 LS 4.100" 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 layers of...C5489-051Now: $79.16Was: $87.95 -
Cometic LS 4.130 Bore MLS Head Gasket C5317-051
COMETIC
Now: $79.16Was: $87.95Cometic LS 4.130 Bore MLS Head Gasket C5317-051 LS 4.130" 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 layers of...C5317-051Now: $79.16Was: $87.95 -
Cometic LS 4.150 Bore MLx Head Gasket C5014-040
COMETIC
Now: $101.78Was: $113.09Cometic LS 4.150 Bore MLx Head Gasket C5014-040 LS 4.150" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion...C5014-040Now: $101.78Was: $113.09 -
GM LS Head Studs 8740 Material - 1997-2003, 12-Point
Bous
$145.97GM LS Head Studs 8740 Material - 1997-2003, 12-Point These Head Studs are made of 8740 (190,000 psi tensile strength) material and utilize a 12-point head. Suggested use in OEM replacement, street, non boosted applications. Recommended...3107$145.97 -
Mahle LS1 Head Gasket 54442 - 4.8L, 5.3L, 5.7L
Mahle
$42.99Mahle LS1 Head Gasket 54442 - 4.8L, 5.3L, 5.7L Multi-layer steel (MLS) cylinder head gaskets. Fits: 4.8L Vin Code (C) 5.3L Vin Codes (0, 3, B, J, M) 5.7L (LS1) Increase torque and performance while decreasing oil consumption and emissions. The...54442$42.99 -
Chevrolet Performance Coolant Air Bleed Plug 12602540
CHEVROLET PERFORMANCE
$22.69Chevrolet Performance Coolant Air Bleed Plug 1260254012602540$22.69 -
Cometic LSX 4.165 Bore MLx Head Gasket C5702-040, Right Side
COMETIC
Now: $101.78Was: $113.09Cometic LSX 4.165 Bore MLx Head Gasket C5702-040, Right Side LSX 4.165" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore...C5702-040Now: $101.78Was: $113.09 -
Mahle MLS Head Gasket 54445 - 6.0L
Mahle
$47.37Mahle MLS Head Gasket 54445 - 6.0L GM 6.0L VIN H N & U 1999-2008 CONSOLIDATED MLS Multi-layer steel (MLS) cylinder head gaskets. Increase torque and performance while decreasing oil consumption and emissions. The development goals in engine...54445$47.37 -
Cometic LS 4.040 Bore MLx Head Gasket C5505-040
COMETIC
Now: $103.75Was: $115.28Cometic LS 4.040 Bore MLx Head Gasket C5505-040 LS 4.040" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion...C5505-040Now: $103.75Was: $115.28 -
Cometic LS 4.100 Bore MLS Head Gasket C5489-030
COMETIC
Now: $79.16Was: $87.95Cometic LS 4.100 Bore MLS Head Gasket C5489-030 LS 4.100" Bore. 0.030" 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...C5489-030Now: $79.16Was: $87.95 -
Mahle 4.8/5.3L LS MLS Head Gasket 54441
Mahle
$45.99Mahle 4.8/5.3L LS MLS Head Gasket 54441 Multi-layer steel (MLS) cylinder head gaskets. Fits: 4.8L Vin Code (V) 5.3L LM4, LM7, L59 Vin Codes (P, T, Z) Increase torque and performance while decreasing oil consumption and emissions. The development...54441$45.99 -
Cometic LSX 4.165 Bore MLx Head Gasket C5703-040, Left Side
COMETIC
Now: $101.78Was: $113.09Cometic LSX 4.165 Bore MLx Head Gasket C5703-040, Left Side LSX 4.165" Bore. 0.040" Compressed Thickness MLx Gaskets utilize an integrated "stopper" layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore...C5703-040Now: $101.78Was: $113.09