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

#282426025

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

Name: COMP Cams 42-602-5 Thumpr Hydraulic Camshaft, Oldsmobile 260/455
Brand: COMP Cams
SKU: 282426025
Price: 325.95 USD
Availability: InStock

Write a Review

Ask a Question

$325.95

/each

Factory Shipped

Quantity

Need Help? Call to Order

Add to a list

Select an engine to verify Fitment

Select Engine

Product Summary

Hydraulic Flat Tappet Camshaft Type

See more details

Key Specs

Camshaft Type	Hydraulic Flat Tappet
RPM Range	2500-6400
Intake Duration (.050" Lift)	242
Exhaust Duration (.050" Lift)	257
Lobe Separation	107 °

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

COMP Cams 42-602-5 Details

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

Guides & Documents

Warranty (COMP Cams)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

COMP Cams 42-602-5 Specifications

KEY SPECS
MFG. Part #	42-602-5
Brand	COMP Cams
Camshaft Type	Hydraulic Flat Tappet
RPM Range	2500-6400
Intake Duration (.050" Lift)	242
Exhaust Duration (.050" Lift)	257
Lobe Separation	107 °

GENERAL
Intake Valve Lift w/ Rocker Arm Ratio	0.512"
Exhaust Valve Lift w/ Rocker Arm Ratio	0.497"
Intake Duration	294
Exhaust Duration	312
Sold in Quantity	Each
Grind Number	295TH7
GTIN Code	036584213208
External Ignition Box Required	No
Valve Springs Required	Yes

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.

Fitment

1973-1974 GMC Transmode

455 Oldsmobile Big-Block V8
Oldsmobile 403

1965-1967 Oldsmobile 442

Oldsmobile 400

1968-1969 Oldsmobile 442

455 Oldsmobile Big-Block V8
Oldsmobile 400

1970-1971 Oldsmobile 442

455 Oldsmobile Big-Block V8

1968-1976 Oldsmobile 98

455 Oldsmobile Big-Block V8

1977-1979 Oldsmobile 98

Oldsmobile 403

1971-1976 Oldsmobile Custom Cruiser

455 Oldsmobile Big-Block V8

1977-1979 Oldsmobile Custom Cruiser

Oldsmobile 403

1965-1967 Oldsmobile Cutlass

Oldsmobile 400

1968-1969 Oldsmobile Cutlass

455 Oldsmobile Big-Block V8
Oldsmobile 400

1970-1974 Oldsmobile Cutlass

455 Oldsmobile Big-Block V8

1975-1976 Oldsmobile Cutlass

260 Oldsmobile Small-Block V8
455 Oldsmobile Big-Block V8

1977 Oldsmobile Cutlass

260 Oldsmobile Small-Block V8
Oldsmobile 403

1978-1981 Oldsmobile Cutlass

260 Oldsmobile Small-Block V8

1978-1984 Oldsmobile Cutlass Calais

260 Oldsmobile Small-Block V8

1981 Oldsmobile Cutlass Cruiser

260 Oldsmobile Small-Block V8

1975-1976 Oldsmobile Cutlass Salon

260 Oldsmobile Small-Block V8
455 Oldsmobile Big-Block V8

1977 Oldsmobile Cutlass Salon

260 Oldsmobile Small-Block V8
Oldsmobile 403

1978-1980 Oldsmobile Cutlass Salon

260 Oldsmobile Small-Block V8

1971-1974 Oldsmobile Cutlass Supreme

455 Oldsmobile Big-Block V8

1975-1976 Oldsmobile Cutlass Supreme

260 Oldsmobile Small-Block V8
455 Oldsmobile Big-Block V8

1977 Oldsmobile Cutlass Supreme

260 Oldsmobile Small-Block V8
Oldsmobile 403

1978-1984 Oldsmobile Cutlass Supreme

260 Oldsmobile Small-Block V8

1976 Oldsmobile Cutlass Tiara

260 Oldsmobile Small-Block V8
455 Oldsmobile Big-Block V8

1968 Oldsmobile Delmont 88

455 Oldsmobile Big-Block V8

1968-1976 Oldsmobile Delta 88

455 Oldsmobile Big-Block V8

1977-1979 Oldsmobile Delta 88

260 Oldsmobile Small-Block V8
Oldsmobile 403

1980-1982 Oldsmobile Delta 88

260 Oldsmobile Small-Block V8

1965-1966 Oldsmobile Dynamic 88

455 Oldsmobile Big-Block V8

1965-1969 Oldsmobile F85

Oldsmobile 400

1970-1972 Oldsmobile F85

455 Oldsmobile Big-Block V8

1975-1977 Oldsmobile Omega

260 Oldsmobile Small-Block V8

1968-1976 Oldsmobile Toronado

455 Oldsmobile Big-Block V8

1977-1978 Oldsmobile Toronado

Oldsmobile 403

1965-1967 Oldsmobile Vista Cruiser

Oldsmobile 400

1968-1969 Oldsmobile Vista Cruiser

455 Oldsmobile Big-Block V8
Oldsmobile 400

1970-1975 Oldsmobile Vista Cruiser

455 Oldsmobile Big-Block V8