COMP Cams LSR Rectangular Port 239/255 Hydraulic Roller Cam for GM LS GEN III/IV 54-471-11

	Retailer	Base	Shipping	Tax	Availability	Total Price
	Summit Racing	$404.99	---	---	In Stock	$404.99

Retailer

Base

Shipping

Tax

Availability

Total Price

Summit Racing

$404.99

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In Stock

$404.99

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Specifications:

BrandCOMP Cams
Part Number54-471-11
GTIN00036584195337
Camshaft Gear Attachment3
Lifter TypeHydraulic Roller
Grind Number289lrr Hr14
Exhaust Valve Lift0.624 in
Intake Valve Lift0.624 in
Valve Springs RequiredYes
Exhaust Duration At .050 Inch Lift255 dd
Intake Duration At .050 Inch Lift239 dd
Advertised Exhaust Duration305 dd
Advertised Intake Duration289 dd
Cam TypeHydraulic Roller
Lobe Separation114 dd
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,400-7,200
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.
Camshaft MaterialBillet Steel
Camshaft SeriesLsr Rectangular Port All Out Power
Engine FamilyGm Ls Gen Iii/iv 3-bolt 8 Cylinder (1997-2015)
Lifters IncludedNo

Specifications:

Description:

Hydraulic Roller: Broad top end power range for high rpm, Race only LS engines with aftermarket rectangular port cylinder heads and higher compression.