Classic Thumpr 235/249 Hydraulic Flat Cam for Chrysler 392 HEMI

Classic Thumpr™ 235/249 Hydraulic Flat Cam for Chrysler 392 HEMI. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Available Soon
Available Soon items may take 2-4 weeks for delivery.
Grind Number: 287TH7
Engine Family: Chrysler 392 HEMI 8 Cylinder (1957-1958)
RPM Operating Range: 2,200-6,100
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Classic Thumpr
Usage: Street/Strip
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm
Advertised Intake Duration: 287
Advertised Exhaust Duration: 304
Intake Duration at .050 Inch Lift: 235
Exhaust Duration at .050 Inch Lift: 249
Intake Valve Lift: 0.498
Exhaust Valve Lift: 0.483
Lobe Separation: 107
Assembly Lubricant Included: Yes
Intake Centerline: 102
Lobe Lift Intake: 0.331
Lobe Lift Exhaust: 0.322
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 45
Exhaust Open BBDC: 80
Intake Open BTDC: 40
Intake Close ABDC: 67
Component Part Number
Break-In Lube: 159