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COMP Cams 54-307-11 - Stage 2 LST 251/266 Hydraulic Roller Cam for Manual GM LS3 w/ Aftermarket Pistons

COMP Cams 54-307-11 - Stage 2 LST 251/266 Hydraulic Roller Cam for Manual GM LS3 w/ Aftermarket Pistons

COMP Cams | 54-307-11
SKU: COMP-54-307-11
$413.99 USD
$455.39 USD $413.99 USD
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DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

COMP Cams 54-307-11 - Stage 2 LST 251/266 Hydraulic Roller Cam for Manual GM LS3 w/ Aftermarket Pistons

Camshaft - LST Stage 2 - Hydraulic Roller - Lift 0.632 / 0.627 in - Duration 306 / 315 - 113 LSA - 3000 / 7500 RPM - GM LS-Series - Each

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.

Stage 2 LST 251/266 Hydraulic Roller Cam

C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A
Grind Number: 306LMH13
Camshaft Series: Low Shock Technology
Usage: Drag Race
Cam Type: Hydraulic Roller
Grind Number: 306LMH13
Basic Operating RPM Range: 3,500-7,500
Intake Duration at .050 Inch Lift: 251
Exhaust Duration at .050 inch Lift: 266
Advertised Intake Duration: 306
Advertised Exhaust Duration: 315
Lobe Separation: 113
Intake Valve Lift: 0.663
Exhaust Valve Lift: 0.655
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Lifter Type: Hydraulic Roller
CK-Kit Upgrade: CK54-307-11
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Stage: 2
MK-Kit Upgrade: MK54-307-11
Recommended Upgraded Stock Rocker Arms: 1478-16
Recommended Max-Lift BSR Shaft Rocker System: 1982-16
Recommended Cam Install Kit: 5621
Amazon ASIN: B07MGZ374H
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only 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 California Certified Vehicles Manufactured Before 1965?: 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.
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