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DetailsZZ427/480 427ci TECH SPECS:
- Engine Type: Big-Block V-8
- Displacement: 427ci
- Bore x Stroke: 4.250'' x 3.750''
- Block: Cast-iron with four-bolt main caps
- Crankshaft: Forged steel
- Connecting Rods: Forged steel
- Pistons: Forged aluminum
- Camshaft Type: Hydraulic roller
- Camshaft Lift: .527'' intake / .544'' exhaust
- Camshaft Duration (@.050 in.): 224° intake / 234° exhaust
- Cylinder Heads: Aluminum Oval Port w/ 110cc combustion chambers
- Valve Size: 2.19'' intake / 1.88'' exhaust
- Compression Ratio: 10.1:1
- Rocker Arms: Aluminum roller style
- Rocker Arm Ratio: 1.7:1
- Recommended Fuel: Premium pump
- Maximum Recommended rpm: 6400
- Balanced: Internal
- Intake Manifold: Dual plane
INSTALLATION NOTES:- Due to crate fitment, the carburetor is shipped in a separate box and needs to be installed by an engine installer
- Requires addition of starter and fuel pump (not included)
- Clutch linkage bosses are drilled and tapped. When using cast-iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads for clearance
- Comes with an internally balanced 14'' automatic transmission flexplate. Requires flywheel designed for internally balanced engines
- Designed for pre-1976 street vehicles or any off-road vehicle
- Not intended for marine applications
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Specifications:
Part TypeCylinder Head MaterialAluminumEngine Block MaterialCast ironEngine Displacement427 ci.Engine Make/SizeChevy Big BlockEngine TypeHigh-Performance Crate EngineIntake Manifold TypeCarburetedPart CategoryPerformance PartsPart FitmentSemi UniversalQuantitySold as a Kit - Overview
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Vehicle Fitment
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