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COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K51-433-11 Camshaft Kits, Kits, Hydraulic Roller, Advertised Duration 288/294, Lift 0.520/0.540, Pontiac, Pontiac V8, Kit

SKU: CCAK51-433-11

Camshaft Kits

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K51-433-11 Camshaft Kits, Kits, Hydraulic Roller, Advertised Duration 288/294, Lift 0.520/0.540, Pontiac, Pontiac V8, Kit

SKU: CCAK51-433-11

Camshaft Kits
A$3,311.78
IN STOCK! Est Ship 3-7 Days days. In stock at 1 location (only 1 available)

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Description

XE236KPntiac

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.

Additional Information

Rough idle, needs 2800+ stall, lower gears and 9.5:1 compression.

Application Summary

Pontiac 265-455 V8

Part Type

Engine Camshaft Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 21:16:13

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

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 ccaK51-433-11
SFX Item ID 4777126
Accounting SKU cca-K51-433-11
Manufacturer SKU K51-433-11
Manufacturer UPC 036584382140
Alternative References CCA-K51-433-11, K51-433-11

Camshaft Kits, Xtreme Energy Retrofit Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 288/294, Lift 0.520/0.540, Pontiac, Pontiac V8, Kit

COMP Cams Xtreme Energy retrofit cam and lifter kits are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy kit available for you. By using an aggressive lobe profile, these kits provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.

Product Attributes
BrandCOMP Cams
Manufacturer's Part NumberK51-433-11
Part TypeCamshaft Kits
Product LineCOMP Cams Xtreme Energy Retrofit Cam and Lifter Kits
UPC00036584382140
Cam StyleHydraulic roller, Retro-fit
Basic Operating RPM Range2,200-6,000
Camshaft UseStreet/Strip
Camshaft Manufacturers DescriptionNeeds 9.5:1 compression, lower gears and a 2800+ stall. Rough idle.
Intake Duration at 050 inch Lift236
Exhaust Duration at 050 inch Lift242
Duration at 050 inch Lift236 int./242 exh.
Advertised Intake Duration288
Advertised Exhaust Duration294
Advertised Duration288 int./294 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.520 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.540 in.
Valve Lift with Factory Rocker Arm Ratio0.520 int./0.540 exh.
Camshaft Gear Attachment1-bolt
Grind NumberXR288HR
Computer-Controlled CompatibleNo
Lifters IncludedYes
Lifter StyleHydraulic roller
Valve Springs IncludedYes
Valve Spring StyleStandard
Outside Diameter of Outer Spring (in.)1.437 in.
Retainers IncludedYes
Locks IncludedYes
Valve Stem Seals IncludedYes
Timing Chain and Gears IncludedYes
Timing Chain StyleDouble roller
Assembly Lubricant IncludedYes
Pushrods IncludedNo
Rocker Arms IncludedNo
Gaskets IncludedNo
Valve Springs RequiredNo
QuantitySold as a kit.

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