54-446-11 XFI XE-R 232/234 LSA 112 Hydraulic Roller Cam for GM LS GEN III/IV

Description

Comp Cams 54-446-11 Xtreme Energy XE-R design for standard displacement LS2 and LS1.

XFI™ Xtreme Energy-R 232/234 Hydraulic Roller Camshaft for GM LS GEN III/IV. Xtreme Energy XE-R design for standard displacement LS1, LS2, 5.7L, 6.0L, Race Only Applications.

*Only just fits with 020" taken off the cylinder head & factory valve relief pistons. Double check as piston to valve clearance as piston reliefe maybe required.

Dual Spring Kit recommended: Comp Cams 26925TS-KIT

Advertised Intake Duration: 281

Advertised Exhaust Duration: 283

Intake Duration at .050 Inch Lift: 232

Exhaust Duration at .050 Inch Lift: 234

Intake Valve Lift: 0.595

Exhaust Valve Lift: 0.598

Lobe Lift Intake: 0.35

Lobe Lift Exhaust: 0.352

Lobe Separation: 112

Intake Centerline: 110

Exhaust Close ATDC: 28

Intake Open BTDC: 31

Exhaust Open BBDC: 76

Intake Close ABDC: 71

Camshaft Gear Attachment: 3-Bolt

Specifications

SKU	54-446-11
Barcode #	036584068662
Brand	COMP CAMS
Lifters Included	No
Camshaft Series	XFI XE-R
Exhaust Duration At .050 Inch Lift	234
Advertised Exhaust Duration	283
intake valve lift	0.595
Camshaft Gear Attachment	3-Bolt
Basic Operating Rpm Range	2,400-7,200
Lobe Separation	112
Cam Type	Hydraulic Roller
Lifter Type	Hydraulic Roller
Valve Springs Required	Yes
Grind Number	XER281HR
Intake Duration At .050 Inch Lift	232
Advertised Intake Duration	281
Exhaust Valve Lift	0.598
Camshaft Material	Billet Steel