Drag Race CB XR271HR-12 Mechanical Roller Camshaft Lift .775"/.748" Duration 324/332 RPM Range 5000-7800

Name: Drag Race CB XR271HR-12 Mechanical Roller Camshaft Lift .775"/.748" Duration 324/332 RPM Range 5000-7800
Brand: COMP CAMS
SKU: 249-11-775-8
Price: 522.95 USD
Availability: InStock

^$522⁹⁵

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Chevy 396-454ci Big Block 1965-96

Lift

Duration

RPM Range

396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10

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.

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Part TypeCamshaft

BrandCOMP CAMS

Package Height2.75

Package Width3.0

Package Length24.5

Weight10.73 PG

Part CategoryPerformance Parts

Intake Duration At .050 Inch Lift224 deg

Exhaust Duration At .050 Inch Lift232 deg

Camshaft Gear Attachment3-Bolt

Lobe Separation112 deg

Advertised Exhaust Duration260 deg

MaterialAustempered Ductile Iron

Grind NumberXR271HR-12

Part FitmentSemi Universal

Lifters IncludedNo

Advertised Intake Duration254 deg

Vendor Part Number11-775-8

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Drag Race CB XR271HR-12 Mechanical Roller Camshaft Lift .775"/.748" Duration 324/332 RPM Range 5000-7800

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords