Thumper Hydraulic Roller Camshaft - 299THR7
Suit SB Ford 351W (1969-96)

HYDRAULIC ROLLER - Big Mutha' Thumpr - Street/ strip, needs 9.5:1 compression, 2800+ stall,
intake, gears and headers, very rough idle.

RPM operating range 2500-6200
Duration advertised Inlet 299°, Exh 319°
Duration advertised @ .050" Inlet 243°, Exh 257°
Valve lift with 1.7 rocker Inlet .552", Exh .538"
Lobe separation angle 107°