New Comp Cams LS Big Mutha Thumper Hydraulic Roller Cam Never used. Customer decided on more aggressive cam. Lift is .573 .558 Duration is
291 311 Advertised and 235 249 @ .050 on 109 Lobe Separation Angle. RPM range is 2600 to 6800.
Likes 9.5 to 1 compression and either manual trans or 2800 stall. Very Rough Idle.
Summits cost is approx $547. Selling this New cam for $475.00 Delivered. Call with any questions. Thanks, Mike 704-516-8033