Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL51-600-11 Lifters, Thumpr, Tappet, Advertised Duration 283/303, Lift .513/.498, Pontiac V8, Kit

SKU: CCACL51-600-11

Camshaft Kits

COMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits CL51-600-11 Lifters, Thumpr, Tappet, Advertised Duration 283/303, Lift .513/.498, Pontiac V8, Kit

SKU: CCACL51-600-11

Camshaft Kits
A$2,701.06
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.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

T 227/241 HRCLPont

CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.

Additional Information

High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.

Application Summary

Pontiac 265-455 V8

Part Type

Engine Camshaft and Lifter Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 21:16:12

Data: v4.2 - Upd: 2026-11-09 07:44:10

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU ccaCL51-600-11
SFX Item ID 4776993
Accounting SKU cca-CL51-600-11
Manufacturer SKU CL51-600-11
Manufacturer UPC 036584382157
Alternative References CCA-CL51-600-11, CL51-600-11

Cam and Lifters, Thumpr, Hydraulic Roller Tappet, Advertised Duration 283/303, Lift .513/.498, Pontiac V8, Kit

Musclecar sound is back and nastier than ever with these Thumpr retrofit hydraulic roller cam and lifter kits from COMP Cams! These cams feature a thumping high performance idle and provide significant horsepower and torque increases. Specially engineered profiles are offered for each unique engine, providing the perfect combination of an early intake valve opening, a long exhaust duration, and a generous amount of intake and exhaust overlap to maximize your engine's nasty-idling characteristics without negatively impacting streetability. These kits include high-quality matched lifters for unbeatable performance, durability, and ease of installation.

Product Attributes
BrandCOMP Cams
Manufacturer's Part NumberCL51-600-11
Part TypeCamshaft Kits
Product LineCOMP Cams Thumpr Retrofit Hydraulic Roller Cam and Lifter Kits
UPC036584382157
Cam StyleHydraulic roller, Retro-fit
Basic Operating RPM Range1,700-5,500
Camshaft UseStreet/Strip
Intake Duration at 050 inch Lift227
Exhaust Duration at 050 inch Lift241
Duration at 050 inch Lift227 int./241 exh.
Advertised Intake Duration283
Advertised Exhaust Duration303
Advertised Duration283 int./303 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.513 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.498 in.
Valve Lift with Factory Rocker Arm Ratio0.513 int./0.498 exh.
Camshaft Gear Attachment1-bolt
Grind Number283THR7
Computer-Controlled CompatibleNo
Lifters IncludedYes
Lifter StyleHydraulic roller
Valve Springs IncludedNo
Retainers IncludedNo
Locks IncludedNo
Valve Stem Seals IncludedNo
Timing Chain and Gears IncludedNo
Assembly Lubricant IncludedNo
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedNo
Valve Springs RequiredYes
QuantitySold as a kit.

Brochures

Compatibility

Loading compatibility information...

Keep shopping

More from Comp Cams