INTAKE MANIFOLD, LS1 CARB SINGLE-PLANE

Carbureted single plane intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads

Features:

• 2500-7000 RPM power band
• 4150 Square bore carb mounting flange (accepts up to 1.75" diameter throttle bores)
• Optimized runner layout and constant cross sectional area - broad torque curve, best vehicle performance from 2500-7000 RPM
• Minimum carb flange height - fits in vehicles with minimum hood modifications
• Cast aluminum construction - great manifold for centrifugal blower, turbocharged or NOS power adder applications
• Efficient casting design - lightweight, consistent wall thicknesses, improved casting quality
• Weight - 11.5 lbs.
• Height (front) - 4.95" to the lifter valley cover flange at the engine block front flange
• Port size - 2.659" height x .918" wide
• Includes Viton® intake to cylinder head O-ring gaskets - Viton® is a registered trademark of DuPont Performance Elastomers