Product Description
AFR 15° LS 210cc Enforcer As-Cast Cylinder Heads - 64cc Chambers
Assembled Pair, Ideal for 4.8L and 5.3L Engines
In Stock, Ready to Ship!
AFR's 210cc LS Enforcer cylinder heads feature their advanced Permanent Mold "As-Cast" Technology on the intake runners, exhaust ports, and combustion chambers - delivering extreme accurate and repeatable port shapes and performance at a budget-friendly price point.
Designed specifically for OEM-based LS engines, these heads provide a cost-effective upgrade without sacrificing quality or reliability.
Each head comes fully assembled using the same high-quality components found in AFR's premium CNC-ported cylinder heads. Ideal for 4.8L and 5.3L LS small bore engines, or for larger cathedral port engines that operate below 6,000rpm.
Included Components:
- As Cast 64cc Combustion Chambers
- As Cast 210cc Intake & 82cc Exhaust Ports
- 3-angle Valve Job
- 8mm Bead Lock Intake Valve, 2.000” Diameter x 4.900” O.A.L.
- 8mm Bead Lock Exhaust Valve, 1.570” Diameter x 4.915" Overall Valve Length
- PAC Racing Spring 1.290" OD Hydraulic Roller Dual Valve Spring,140 lbs on seat, .600" maximum lift
- 7° Chromoly Retainers 1.245” O.D x .885” I.D x .655” I.D
- 7° Bead Lock Valve Keepers
- Viton Valve Seals .620" O.D x .490" I.D
- Hardened Valve Spring O.D Locator 1.380" O.D x .570" I.D
Specifications & Features:
- Material: A356 Aluminum
- Intake Port Volume: 210cc
- Intake Port Dimension: 3.190"H x 1.015"W x5/16 top 3/8" bottom
- Exhaust Port Volume: 82cc
- Exhaust Port Dimension: 1.400" H x 1.660" W
- Combustion Chamber Size: 64cc
- Valve Cover Bolt Pattern: Center Bolt
- Valve Angle: 15°
- Deck Thickness: .425"
- Minimum Bore Diameter: 3.780"
- Spark Plugs: Accepts 14mm x .750" Gasket Seat, or 14mm x .708" Reach Taper Seat Plugs
- Head Bolt Pattern: Standard 4-bolt per cylinder LS pattern
Heads Sold/Priced as a pair.
