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COMP Cams Camshaft Kit FF 291Th R7 Thumper

SKU: CCAK34-601-9

Camshaft Kits

CCA Camshaft Kits...

COMP Cams Camshaft Kit FF 291Th R7 Thumper

SKU: CCAK34-601-9

Camshaft Kits

CCA Camshaft Kits...

A$3,568.52
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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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.

Product Overview

COMP Cams offers complete component-matched valve train kits that deliver unbeatable performance, durability and ease of installation. All cam kits are fully tested and manufactured to the strictest standards. Each kit’s components were specifically chosen as the best performance match for that particular camshaft so that you can reap the benefits of a perfectly matched “Power Engineered System.” *K-Kit - Complete Kit Includes* * Camshaft * Lifters * Valve Springs * Retainers * Valve Locks * Valve Stem Seals * Assembly Lube * Decals * Instructions

Product Details

Advertised Exhaust Duration:311
Advertised Intake Duration:291
Amazon ASIN:B005H89QWS
Assembly Lubricant Included:No
Basic Operating RPM Range:2,200-5,900
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 Roller
Camshaft Material:Billet Steel
Camshaft Series:Thumpr
Description:Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Ford 429,460
Engine Family:Ford 429, 460 c.i. 8 Cylinder (1968-1995)
Exhaust Duration @ .050 in.:249
Exhaust Duration at .050 inch Lift:249
Exhaust Duration:311
Exhaust Valve Lift(in):0.551
Exhaust Valve Lift:0.551
Gaskets Included:No
Intake Duration @ .050 in.:235
Intake Duration at .050 Inch Lift:235
Intake Duration:291
Intake Valve Lift(in):0.567
Intake Valve Lift:0.567
Kit Type:K-Kit - Complete Kit
Lifter Type:Hydraulic Roller
Lifters Included:Yes
Lobe Separation:107
Part Number:ccaK34-601-9
RPM Range:2000-9000
Title:Mutha' Thumpr 235/249 Hydraulic Roller Cam K-Kit for Ford 429,460
Usage:Street/Hi-Performance
Valve Springs Included:Yes

Application Summary

Fits Ford Big Block/385 Series 429 and 460

Part Type

Engine Camshaft Kit

Data: v4.2 - Upd: 2026-10-13 17:40:59

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
K34-601-9
Product Attributes - Part Type
Camshaft Kits
Product Attributes - Product Line
COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts
Product Attributes - UPC
036584215233
Product Attributes - Cam Style
Hydraulic roller, Retro-fit
Product Attributes - Basic Operating RPM Range
2,200-5,900
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Camshaft Manufacturers Description
Street/strip applications, 9:1+ compression, 2500+ stall, intake headers, and gearing.
Product Attributes - Intake Duration at 050 inch Lift
235
Product Attributes - Exhaust Duration at 050 inch Lift
249
Product Attributes - Duration at 050 inch Lift
235 int./249 exh.
Product Attributes - Advertised Intake Duration
291
Product Attributes - Advertised Exhaust Duration
311
Product Attributes - Advertised Duration
291 int./311 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.567 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.551 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.567 int./0.551 exh.
Product Attributes - Lobe Separation (degrees)
107
Product Attributes - Grind Number
291THR7
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Lifters Included
Yes
Product Attributes - Lifter Style
Hydraulic roller
Product Attributes - Valve Springs Included
Yes
Product Attributes - Outside Diameter of Outer Spring (in.)
1.509 in.
Product Attributes - Retainers Included
Yes
Product Attributes - Locks Included
Yes
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Timing Chain and Gears Included
Yes
Product Attributes - Timing Chain Style
Double roller
Product Attributes - Assembly Lubricant Included
Yes
Product Attributes - Pushrods Included
No
Product Attributes - Rocker Arms Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Valve Springs Required
No
Product Attributes - Quantity
Sold as a kit.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU ccaK34-601-9
SFX Item ID 4124002
Supplier Item Code 4124002
Manufacturer SKU K34-601-9
Manufacturer UPC 36584215233
Alternative References f100;, f150;, f250;, e150;, e250, 291Th

Compatibility

Fits Ford Big Block/385 Series 429 and 460

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