XFI 228/240 Hydraulic Roller Cam for GM GEN IV w/o VVT or AFM

HYDRAULIC ROLLER-High rpm street/strip camshaft for use with FAST™ intake. Requires programmer.

SKU
146-428-11
$424.59
 
Engine Family: GM LS2/LS3 GEN IV Single-Bolt w/o VVT and AFM 8 Cylinder (2007-2015)
RPM Operating Range: 2,200-7,200
Grind Number: XR281HR-13
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: XFI
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Strip
Valve Springs Required: Yes
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 281
Advertised Exhaust Duration: 293
Intake Duration at .050 Inch Lift: 228
Exhaust Duration at .050 Inch Lift: 240
Lobe Lift Intake: 0.336
Lobe Lift Exhaust: 0.374
Lobe Separation: 113
Intake Centerline: 109
Assembly Lubricant Included: No
Valve Timing @ 0.006 Lift:
Exhaust Close ATDC: 30
Exhaust Open BBDC: 83
spec-card-valve-timing
Intake Open BTDC: 31
Intake Close ABDC: 70
Component Part Number
Recommended Beehive Valve Spring Kit(s): 26918TS-KIT  /   26918CS-KIT
Recommended Dual Valve Spring Kit(s): 26925TS-KIT  /   7107
Lifter Kit: 850-16  /   875-16
Break-In Lube: 159  /   13702-KIT