Chev BB Mechanical Flat Tappet/Hydraulic Roller Head Improvement Kit Everything you need to assemble your own high performance heads. Each kit includes: valve springs, spring retainers, valve locks, valve seals, and quality valves.
Part Type: Head Improvement Kit Application: Chevrolet Big Block - For Dart Iron Eagle Heads Intake Valves Included: Yes, 8 Intake Valve Type: Competition Products Severe Application Competition Valves Intake Valve Size: 2.250", 11/32" Stem Intake Valve Material: Stainless Steel, Chrome Stem/Hardened Tip Exhaust Valves Included: Yes, 8 Exhaust Valve Type: Competition Products Severe Application Competition Valves Exhaust Valve Size: 1.880", 11/32" Stem Exhaust Valve Material: Stainless Steel, Chrome Stem/Hardened Tip Valve Springs Included: Yes, 16 Valve Spring Type: Hi-Tech Racing Products Performance Spring, Dual Valve Spring Size: 1.460" O.D. Valve Spring Pressure: Closed: 120 @ 1.875", Open: 425 @ 1.110", 1.180" Coil Bind Valve Spring Max Lift: .640" 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" Spring Locators Included: No Spring Locator Size: NA Spring Locator Material: NA Manufacturer: Competition Products Manufacturer's Part Number: 853128 Weight: Warranty: Per Item Manufacturer Quantity: Sold as Kit
Note: Must shim valve springs to correct height.
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