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 Stage 1 LST Camshaft - Manual LS3 Corvette/Camaro w/ Aftermarket Pistons

SKU: CCA54-305-11

Camshafts

CCA Camshafts...

COMP Cams Stage 1 LST Camshaft - Manual LS3 Corvette/Camaro w/ Aftermarket Pistons

SKU: CCA54-305-11

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$854.89 A$1,247.05
Limited Availability from MFR Limited stock available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical orders of this part. This item is not held in our own warehouse, and availability and release timing may vary depending on manufacturer stock movements and processing at the time of ordering.

Added to cart

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

Description

Exclusive Comp Cams flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Comp Cams part numbers. There's never been a better time to buy your Comp Cams upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Stg1LSTLS3Aftmkt

Stage 1 LST 243/254 Hydraulic Roller Cam

Additional Information

Best average HP over wide RPM range. Requires aftermarket pistons w/ valve reliefs. Perfect for serious LS3 street and track build. 7500 RPM stability with CK and MK Kits.

Application Summary

Chevrolet: Camaro 10 - 15 6.2 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine

Part Type

Engine Camshaft

Product Overview

GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed

Data: v4.2 - Upd: 2026-11-09 19:40:39

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

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

Product Details

Advertised Exhaust Duration:303
Advertised Intake Duration:298
Amazon ASIN:B07MKLGCGM
Assembly Lubricant Included:No
Basic Operating RPM Range:3,300-7,500
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.
CK-Kit Upgrade:CK54-305-11
Cam Type:Hydraulic Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:Low Shock Technology
Description:Stage 1 LST Cam for Manual LS3 Corvette/Camaro w/ Aftermarket Pistons
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration at .050 inch Lift:254
Exhaust Valve Lift:0.655
Grind Number:298LMH11
Intake Duration at .050 Inch Lift:243
Intake Valve Lift:0.663
Lifter Type:Hydraulic Roller
Lifters Included:No
MK-Kit Upgrade:MK54-305-11
Part Number:cca54-305-11
Recommended Cam Install Kit:5621
Recommended Max-Lift BSR Shaft Rocker System:1982-16
Recommended Upgraded Stock Rocker Arms:1478-16
Stage:1
Title:Stage 1 LST Cam for Manual LS3 Corvette/Camaro w/ Aftermarket Pistons
Usage:Street/Strip
Valve Springs Required:Yes

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 18:59:43

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca54-305-11
SFX Item ID 4118135
Accounting SKU cca-54-305-11
Manufacturer SKU 54-305-11
Manufacturer UPC 036584386322
Alternative References 54-305-11, CCA-54-305-11, CPC54-305-11

Camshaft, Stage 1 LST, Hydraulic Roller Tappet, Advertised Duration 298/303, Lift .633/.655, Chevy, Small Block, Each

COMP Cams Stage 1 LST Series hydraulic roller camshafts deliver "Low Shock Technology." These LST cams feature lobe profiles designed to maximize horsepower, while improving stability at higher rpm. They're also easier on the valve springs, enhancing durability and reducing load loss. From street durability to track power, COMP Cams Stage 1 LST Series hydraulic roller camshafts are an awesome choice for your build. The cams are available for a variety of engine, piston, and engine applications.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number54-305-11
Part TypeCamshafts
Product LineCOMP Cams Stage 1 LST Series Hydraulic Roller Camshafts
UPC00036584386322
Cam StyleHydraulic roller, OE roller
Camshaft UseStreet/Strip
Camshaft Manufacturers DescriptionHYDRAULIC ROLLER - Best average HP over wide RPM range. Requires aftermarket pistons w/ valve reliefs. Perfect for serious LS3 street and track build. 7500 RPM stability with CK and MK Kits.
Basic Operating RPM Range3,300-7,500
Intake Duration at 050 inch Lift243
Exhaust Duration at 050 inch Lift254
Duration at 050 inch Lift243 int./254 exh.
Advertised Intake Duration298
Advertised Exhaust Duration303
Advertised Duration298 int./303 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.633 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.655 in.
Valve Lift with Factory Rocker Arm Ratio0.633 int./0.655 exh.
Camshaft Gear Attachment3-bolt
RemanufacturedNo
Computer-Controlled CompatibleYes
Valve Springs RequiredYes
QuantitySold individually.
NotesFor use with LS3-based engines with aftermarket pistons with valve reliefs.

Compatibility

Loading compatibility information...

Keep shopping

More from Comp Cams