Description
Hydraulic Roller - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Hydraulic Roller - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.; 291/311 Advertised Duration, 235/249 Duration .050", .522"/.509" Lift, 107 Lobe Separation; 2200 to 5900 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
Details
Shipping Information
- Item Requires Shipping
- H2.75"
- Ships within 1-2 business days
