Chevrolet Performance Fast Burn Cylinder Head Aluminum Rectangular Port w/ 2.000" Intake Valve
Highlights
- Made for Small-Block Engines
- Fully Assembled with Valves
- Designed without Heat Riser
- No Extra Porting Required
Chevrolet Performance Fast Burn Aluminum Rectangular-Port Cylinder Head with a 2.000" Intake Valve.
Bring out the full potential of your small-block engine through Chevrolet Performance! This rectangular port cylinder head is a great match for engines with at least 4.000" bores. When paired with standard-flow coolant systems, it enables more power at higher RPMs. Using Fast Burn tech, which delivers more horsepower by increasing cylinder pressure. This maximizes the air/fuel mixture's combustion as well, making your engine that much more efficient.
Features and Benefits:
- Designed for small-block engines with 4.000" bores and standard-flow coolant system
- CNC-machined aluminum performance cylinder head
- Completely assembled with 2.000" intake and 1.550" exhaust valves
- Fast Burn technology increases cylinder pressures to deliver extra horsepower
- Maximizes the air/fuel mixture's combustion
- Uses valvetrain with high-RPM, LS-style, beehive-type valve springs
- Valvetrain enables greater power at a higher RPM
- Free of heat riser for less exhaust flow restriction
- Uses 62cc combustion chamber, great for flat-top pistons
- Combustion chamber deck can be milled to 0.60"
- Raised, machined rocker rails reinforce valvetrain stability
- "Time-serts" prevents oil migration through rocker studs
- Dual bolt patterns accept perimeter-bolt and center-bolt valve covers
- Dual bolt patterns accept Vortec and early-model intake manifolds
- Use head gaskets with stainless steel fire rings
- Features Chevy bowtie logos at each end
- Does not require additional porting for optimal performance
Specifications:
- 1.48" valve spring seat diameter
- 62cc combustion chamber with 0.400" deck
- 2.000" intake and 1.550" exhaust valves
- 210cc intake port with 0.240" raised roof
- 78cc D-shaped exhaust ports, raised 0.200"
- 0.530" maximum valve lift (without modifications)
- Screw-in studs with 3/8" top and 7/16" bottom
- Angled spark plugs with 5/8" hex, 3/4" reach, and tapered plugs
Additional Notes:
- Not for use on Gen II 1992-96 LT1/LT4 engines with reverse-flow cooling system.
- For use on pre-pollution controlled vehicles ONLY. Designed for pre-1976 street vehicles and off-road vehicles.
- The exhaust ports require the Fel-Pro exhaust gasket sold under part number 1470 and may require minor trimming.
California Residents: Proposition 65 Warning
Related Categories: C10 Cylinder Heads, C10 Restomod Engine, C/K Engine, C/K Restomod
Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
- 1965 and older U.S. manufactured California certified vehicles
- 1967 and older U.S. manufactured federally certified vehicles
