GM Gen III (LS1/2/3/6/L92) Head Improvement Kit
Everything you need to assemble your own high performance heads.Each kit includes high grade performance parts with stainless steel valves. Kits designed for hydraulic roller applications.
Part Type: Head Improvement Kit
Application: GM Gen III (LS1/2/3/6/L92) For OE, AFR Mongoose, Dart Pro-1 Heads
Intake Valves Included: Yes, 8
Intake Valve Type: Competition Products Racing Valves
Intake Valve Size: 2.020", 8mm Stem
Intake Valve Material: Stainless Steel, Chrome Stem/Hardened Tip
Exhaust Valves Included: Yes, 8
Exhaust Valve Type: Competition Products Racing Valves
Exhaust Valve Size: 1.570", 8mm Stem
Exhaust Valve Material: Stainless Steel, Chrome Stem/Hardened Tip
Valve Springs Included: Yes, 16
Valve Spring Type: Howards Cams Beehive Hydraulic/Mechanical Flat Tappet/Hydraulic Roller
Valve Spring Size: 1.280" O.D.
Valve Spring Pressure: Closed: 120 @ 1.800", Open: 330 @ 1.200", 1.125" Coil Bind
Valve Spring Max Lift: .620"
Retainers Included: Yes, 16
Retainer Size: 8mm
Retainer Material: Chrome Moly Steel
Valve Locks Included: Yes, 32
Valve Lock Size: 8mm Bead Lock
Valve Lock Material: Forged Steel
Valve Seals Included: No
Valve Seal Type: NA
Valve Seal Size: NA
Manufacturer: Competition Products
Manufacturer's Part Number: 854125
Warranty: Per Item Manufacturer
Quantity: Sold as Kit
Note: Must shim valve springs to correct height.