Comp Cams 23-631-5 BBM Drag Race Mechanical Flat Tappet Camshaft XTQ286S-8

This Comp Cams 23-631-5 BBM Drag Race Mechanical Flat Tappet Camshaft fits the 383-440 Big Block Chrysler from 1959-1980. Comp designed this cam for street/strip/bracket racing, and it features excellent torque and a smooth idle. A 10.5:1 or higher compression ratio, 3.55 – 4.10 rear end gears and a 3900+ stall speed torque converter are highly recommended.

Comp Cams 23-631-5 BBM Drag Race Mechanical Flat Tappet Camshaft Specs:

• For 383-440 cubic inch Big Block Chrysler engines from 1959-1980
• Stock (O.E.) valve springs can NOT be used.
• Single Bolt
• Basic RPM Range: 3500 to 6500
• Valve Lift Intake: .550
• Valve Lift Exhaust: .570
• Advertised Intake Duration: 286
• Advertised Exhaust Duration: 296
• Intake Duration at .050”: 256
• Exhaust Duration at .050”: 266
• Lobe Separation: 108
• Firing Order: 1-8-4-3-6-5-7-2
• Made in the USA

Comp Cams designed this Mechanical Flat Tappet camshaft for high performance on the street and drag strip.

Comp Cams –The Absolute Leader In Valve Train Technology!