Comp Cams Thumper Hydraulic Roller Camshaft (283THR7) Suit BB Chev GEN VI 454 & 502 - CO01-600-8
227/241 @ .050", .547"/.530", 107@deg; Lobe Sep
Comp Cams Thumper Hydraulic Roller Camshaft (283THR7) Suit BB Chev GEN VI 454 & 502 - CO01-600-8
is not in stock at Fast Lane Spares and will ship direct from supplier.
Please contact us prior to purchasing if you would like an accurate ETA.
Description
Description
BBC MK6 HYD ROLLER CAM 283THR7
227/241 @ .050", .547"/.530", 107@deg; Lobe Sep
Part Number: CO01-600-8
Thumpr 227/241 Hydraulic Roller Cam for Chevrolet Big Block GEN VI. High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Specifications:
Engine Family: Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
RPM Operating Range: 1,900-5,600
Cam Type: Hydraulic Roller
Camshaft Series: Thumpr
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Advertised Intake Duration: 283
Advertised Exhaust Duration: 303
Intake Duration at .050 Inch Lift: 227
Exhaust Duration .050 Inch Lift: 241
Intake Valve Lift: 0.547
Exhaust Valve Lift: 0.530
Lobe Lift Intake: 0.322
Lobe Lift Exhaust: 0.312
Lobe Separation: 107
Intake Centerline: 102
Valve Timing Lift: 0.006
Exhaust Close ATDC: 45
Intake Open BTDC: 38
Exhaust Open BBDC: 78
Intake Close ABDC: 65
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