Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
in
in
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Add to Cart
$191.99
COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455
COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455

COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455

Hydraulic Flat Tappet Camshaft Type, 2500 to 6400 RPM Range, 294 Intake Duration

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455
COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455
Zoomed In Image
We estimate this item will ship on or before May 29th.
Part # 282426025
$191.99
each
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 3 business days for COMP Cams to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Camshaft Type:
Hydraulic Flat Tappet
RPM Range:
2500 to 6400
Intake Duration:
294
Exhaust Duration:
312
Lobe Separation:
107 °
Grind Number:
295TH7
Intake Duration @ .050" Lift:
242
Exhaust Duration @ .050" Lift:
257
Intake Valve Lift w/ Rocker Arm Ratio:
0.512"
Exhaust Valve Lift w/ Rocker Arm Ratio:
0.497"
MFG. Part #:
42-602-5
GTIN Code:
036584213208
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Sold in Quantity:
Each

Info

42-602-5 - Camshaft, OL 295T H-107 T THUMPR.

Oldsmobile 260-455 c.i. 8 cyl. 1967-1990. Big Mutha' Thumpr : Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle. Hydraulic Flat Tappet Camshaft. 3 grinds to fit all of your performance needs. Unique design. Maximizes sound and mid to high RPM power. Ensures safe piston-to-valve clearance. Proven to generate 25+ RWHP gains. Does not compromise durability.

  • Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods
  • Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Best with aftermarket converters & more rear gear
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Videos & Articles
  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!
  • One of the most important parts of your racing operation is the engine. This article gives a detailed overview on how to maintain your engine to get the most out of it for as long as possible. Also learn some tips to prolong the life of your engine.
    Learn More
  • Picking a proper camshaft for your project can rapidly deteriorate into chaos. So many possibilities. Want a little advice? Click here!
    Learn More

You May Also Like

Suggestions
Error
Note
Ok