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Chev SB Hydraulic/Mechanical Flat Tappet Head Improvement Kit
Each kit includes high grade performance parts with stainless steel valves. Kits for hydraulic flat tappet and mechanical flat tappet applications.
Part Type: Head Improvement Kit
Application: Chevrolet Small Block - For Dart Iron Eagle Platinum & RHS Pro Action Cast Iron Heads
Intake Valves Included: Yes, 8
Intake Valve Type: Competition Products Severe Application Valves
Intake Valve Size: 2.055", 11/32" Stem (+.100")
Intake Valve Material: Stainless Steel, Chrome Stem/Hardened Tip
Exhaust Valves Included: Yes, 8
Exhaust Valve Type: Competition Products Severe Application Valves
Exhaust Valve Size: 1.600", 11/32" Stem (+.100")
Exhaust Valve Material: Stainless Steel, Chrome Stem/Hardened Tip
Valve Springs Included: Yes, 16
Valve Spring Type: Howards Cams Mechanical Flat Tappet Spring, Dual w/ Damper
Valve Spring Size: 1.514" O.D.
Valve Spring Pressure: Closed: 130 @ 1.875", Open: 330 @ 1.300", 1.150" Coil Bind
Valve Spring Max Lift: .670"
Retainers Included: Yes, 16
Retainer Size: 10 Degree
Retainer Material: 4140 Chrome Moly Steel
Valve Locks Included: Yes, 32
Valve Lock Size: 10 Degree
Valve Lock Material: Forged Steel
Valve Seals Included: Yes, 16
Valve Seal Type: VTO Ultimate Duty Seals
Valve Seal Size: 11/32" x .531"
Manufacturer: Competition Products
Manufacturer's Part Number: 851856
Weight:
Warranty: Per Item Manufacturer
Quantity: Sold as Kit
Note: Must shim valve springs to correct height.
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