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Stage 2 LST 251/266 Hydraulic Roller Cam

Part Number 54-307-11 (132661452)
UPC: 36584386339
Package contents: 1 Each per Box
Select vehicle for guaranteed fit
MADE IN USA
$404.95 FREE SHIPPING
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Description

Best maximum HP for LS3 drag race applications. Requires aftermarket pistons with valve reliefs. Drag race power & street durability. 7500 RPM stability w/ CK and MK Kits.

COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.

Fitment

This part fits the following vehicles.

  • 2010-2015 Chevrolet Camaro
  • 2008-2013 Chevrolet Corvette

Features & benefits

  • Melling offers a full line of OE replacement and high performance camshafts for cars, light duty, medium duty and heavy duty trucks. Melling listings include OEM applications to match the engine requirements desired including horsepower, economy and needed engine torque. Melling camshafts are developed, engineered, tested and manufactured with the highest standards of quality and materials.

Specifications

Advertised Exhaust Duration 315
Advertised Intake Duration 306
Amazon ASIN B07MGZ374H
Assembly Lubricant Included No
Basic Operating RPM Range 3,500-7,500
C.A.R.B. E.O. Number N/A
C.A.R.B. Exempt For On-Road Vehicles? No
C.A.R.B. Exemption Reason N/A
Cam Type Hydraulic Roller
Camshaft Gear Attachment 3-Bolt
Camshaft Material Billet Steel
Camshaft Series Low Shock Technology
CK-Kit Upgrade CK54-307-11
Country Of Origin USA
Engine Family GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration At .050 Inch Lift 266
Exhaust Valve Lift 0.655
Grind Number 306LMH13
Intake Duration At .050 Inch Lift 251
Intake Valve Lift 0.663
Lifter Type Hydraulic Roller
Lifters Included No
Lobe Separation 113
MK-Kit Upgrade MK54-307-11
Recommended Cam Install Kit 5621
Recommended Max-Lift BSR Shaft Rocker System 1982-16
Recommended Upgraded Stock Rocker Arms 1478-16
Stage 2
Street Legal Yes - Except CA
Usage Drag Race
Valve Springs Required Yes

Warranty

12 Months

Videos and guides

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

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