COMP Cams Drag Race 265/276 Solid Flat Cam for Pontiac 265-455 51-660-5

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Specifications:

BrandCOMP Cams
Part Number51-660-5
GTIN00036584641520
Camshaft Gear Attachment1
Lifter TypeSolid Flat Tappet
Grind Number300b-6
Exhaust Valve Lift0.612 in
Intake Valve Lift0.619 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift276 dd
Intake Duration At .050 Inch Lift265 dd
Advertised Exhaust Duration314 dd
Advertised Intake Duration300 dd
Cam TypeSolid Flat Tappet
Lobe Separation106 dd
Assembly Lubricant IncludedYes
Basic Operating Rpm Range4,200-6500
C.a.r.b. Exempt For California Certified Vehicles Manufactured Before 1965?Yes, But Must Meet Tailpipe Emission Standards For Year Of Vehicle.
C.a.r.b. Exempt For Federally Certified Vehicles Manufactured Before 1967?Yes, But Must Meet Tailpipe Emission Standards For Year Of Vehicle.
C.a.r.b. Exempt For Foreign Vehicles Manufactured Before 1967?Yes, But Must Meet Tailpipe Emission Standards For Year Of Vehicle.
C.a.r.b. Exempt For On-road Vehicles?No
C.a.r.b. Exempt For Racing And Off-road Only Vehicles?Yes, But Must Be A Race/competition Only Vehicle.
Camshaft MaterialCast Iron
Camshaft SeriesDrag Race
Engine FamilyPontiac 265-455 C.i. 8 Cylinder (1955-1981)
Lifters IncludedNo
UsageStrip

Solid: Excellent for 400-455, good torque. 4200+ Stall.