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Part number: 11-602-4
Competitor Pricing
Product Details
Comp Cams 11-602-4 Big Mutha Thumper Camshaft
Products specifications
Advertised Duration 295 int./312 exh.
Advertised Exhaust Duration 312
Advertised Intake Duration 295
Basic Operating RPM Range 2,300-6,200
Cam Style Hydraulic flat tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible No
Duration at 050 inch Lift 243 int./257 exh.
Exhaust Duration at 050 inch Lift 257
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.507 in.
Grind Number 295TH7
Intake Duration at 050 inch Lift 243
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.522 in.
Lobe Separation (degrees) 107
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.522 int./0.507 exh. lift
Valve Springs Required Yes
Title 11-602-4 CamShaft, CB 295T H-107 BMT THUMPR
Engine Make/Size Chevy Big Block (396-454)
Usage Street/Strip
RPM Range 2000-9000
Exh. Duration @ .050 in. (Deg) 257
Exh. Duration Advertised (Deg) 313
Exhaust Valve Lift (in.) 0.507
Int. Duration @ .050 in. (Deg) 243
Int. Duration Advertised (Deg) 295
Intake Valve Lift (in.) 0.522
Lifter Type Hydraulic Flat Tappet

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

  • Valve spring upgrade required
  • 295/312 Advertised Duration, 243/257 Duration @ .050 inch, .522 inch/.507 inch Lift, 107 Lobe Separation
  • HYDRAULIC - Big Mutha' Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Reviews
Add your review
R
Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.
J
Product delivered as expected within 4 days.  Lowest price on the web.  No complaints.
T
This was an easy transaction, keep me notified thoughout the entire shipment.  Price is what got my attention in the first place.  I will be back for future needs.
M
Painless!!!!!!!!
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