Drag Race/Puller/Mud/O-Track 250/260 Solid Flat Cam Chevrolet Big Block 396-454

SOLID-Baseline short track cam, excellent low speed torque, good for 396-427.

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Available Soon items may take 2-4 weeks for delivery.

BBC - 1965-66 396 c.i. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove, please call us at 1-800-999-0853 or click here to contact us, and we will assist you with placing an order.

Grind Number: 285B-8
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 3,000-6500
Cam Type: Solid Flat Tappet
Lifter Style: Solid Flat Tappet
Camshaft Series: Puller and Mud Race
Camshaft Gear Attachment: 3-Bolt
Usage: Strip
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 285
Advertised Exhaust Duration: 295
Intake Duration at .050 Inch Lift: 250
Exhaust Duration at .050 Inch Lift: 260
Intake Valve Lift: 0.604
Exhaust Valve Lift: 0.629
Lobe Separation: 108
Assembly Lubricant Included: Yes
Intake Centerline: 108
Lobe Lift Intake: 0.356
Lobe Lift Exhaust: 0.37
Valve Timing @ 0.02 Lift:
Exhaust Close ATDC: 40
Exhaust Open BBDC: 76
Intake Open BTDC: 35
Intake Close ABDC: 71
Component Part Number
Break-In Lube: 159
Distributor Gears: 12200
Lifter Kit: 800-16
Steel Retainers: 732-16  /   741-16
Timing Set: 3110  /   3110KT
Valve Locks: 612-16
Valve Seals: 505-16
Valve Springs: 924-16  /   930-16