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COMP Cams K42-600-5 Thumpr 226/241 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455

SKU ds_BDQQ_K42-600-5
Availability:
Out of stock
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Original price $725.70 - Original price $725.70
Original price $725.70
$725.70
$725.70 - $725.70
Current price $725.70
Description
K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.
Resources
Installation Instructions
Resources
Installation Instructions

Specifications

Advertised Exhaust Duration 296
Advertised Intake Duration 278
Amazon ASIN B0046ZLFSQ
Assembly Lubricant Included Yes
Basic Operating RPM Range 2,000-5,800
C.A.R.B. E.O. Number N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles? No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason N/A
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type Hydraulic Flat Tappet
Camshaft Material Cast Iron
Camshaft Series Thumpr
Description_ASM Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8
Description_DEF Engine Camshaft Kit
Description_DES 10 Superlock Steel Retainer Set of 16 for 1.437"-1.500" OD Valve Spring
Description_DES Engine Valve Spring Kit
Description_DES High Energy Hydraulic Flat Lifters for Oldsmobile 260-455 and Pontiac 265-455
Description_DES Magnum Double Row Timing Set for '65-'83 Oldsmobile 260-455
Description_DES Set of 16 - 10 Degree, 11/32", Single Groove Locks w/ Lash Cap Recess
Description_DES Set of 16 PTFE Valve Seals for .530" Guide Size, 11/32" Valve Stem
Description_DES Thumpr 226/241 Hydraulic Flat Cam for Oldsmobile 260-455
Description_DES Thumpr 226/241 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455
Description_EXT High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Description_INV Thumpr 226/241 H-Flat K-Kit Olds 260-455
Description_KEY 260
Description_KEY 307
Description_KEY 350
Description_KEY 400
Description_KEY 403
Description_KEY 425
Description_KEY 442
Description_KEY 455
Description_KEY 88
Description_KEY 98
Description_KEY Calais
Description_KEY Ciera
Description_KEY Custom Cruiser
Description_KEY Cutlass
Description_KEY Cutlass Supreme
Description_KEY Delta 88
Description_KEY Firenza
Description_KEY Olds
Description_KEY Oldsmobile
Description_KEY Rocket
Description_KEY Rocket 88
Description_KEY Starfire
Description_KEY Vista Cruiser
Description_MKT K-KIT - Complete Kit Includes: Camshaft, Lifters, Valve Springs, Retainers, Valve Locks, Valve Stem Seals, Timing Chain Set, Assembly Lube (in flat tappet applications), Decals and Instructions.
Description_SHO Engine Camshaft Kit
Description_SHP None
Engine Family Oldsmobile 260-455 c.i. 8 Cylinder (1967-1990)
Exhaust Duration at .050 inch Lift 241
Exhaust Valve Lift 0.476
Gaskets Included No
height 5.0
Intake Duration at .050 Inch Lift 226
Intake Valve Lift 0.491
Kit Type K-Kit - Complete Kit
length 26.0
Lifter Type Hydraulic Flat Tappet
Lifters Included Yes
Lobe Separation 107
LTL N
Title Thumpr 226/241 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455
Usage Street/Performance
Valve Springs Included Yes
weight 26.25
width 10.5
Fitment
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It all started in 2018, with a simple idea: to create an online haven for automotive enthusiasts. I wanted a place where people could find not just truck parts, but a wide array of automotive products, including overlanding gear, performance parts, car accessories, and items for Jeep and SUV owners. That's how Truck Part Superstore came to life.

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