Howards Cams CL414495-08 Pontiac V8 4/7 Swap Retro-Fit Hydraulic Roller Camshaft and Lifter Kit

This Howards Cams CL414495-08 4/7 Swap Retro-Fit Hydraulic Roller Camshaft & Lifter Kit fits the 265-455 Pontiac from 1955-1981. Howards designed this cam and lifter kit for street/strip use, and it has a choppy idle and great mid-range performance. A 10.0:1 or higher compression ratio, 3.73 or lower rear gears and a 2700+ stall speed torque converter are highly recommended.

Howards Cams CL414495-08 4/7 Swap Retro-Fit Hydraulic Roller Camshaft & Lifter Kit Specs:

• For 265-455 cubic inch Pontiac engines from 1955-1981
• Includes Camshaft 414495-08 and Lifter Set 91466
• Basic RPM Range: 2500 to 6500
• Valve Lift Intake: .560
• Valve Lift Exhaust: .565
• Intake Duration: 290
• Exhaust Duration: 296
• Intake Duration at .050”: 237
• Exhaust Duration at .050”: 243
• Lobe Separation: 110
• Intake Centerline: 106
• Firing Order: 1-8-7-3-6-5-4-2
• Quantity: Sold as a kit
• Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used. Ignition firing order MUST be changed to 1-8-7-3-6-5-4-2.

Howards Cams designed this Retro-Fit Hydraulic Roller Camshaft and Lifter Kit for high performance on the street and drag strip.