COMP Cams 54-703-11 - Stage 2 Thumpr Camshaft for Gen LV LS 4.8/5.3/6.0L Truck
COMP Cams 54-703-11
$567.55
$515.95
Special Price: save $51.60
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*some restrictions apply
*some restrictions apply
- Part Number:
- 54-703-11
- SKU:
- COMP-54-703-11
- UPC:
- 036584386438
- Availability:
- Special Ordered - Not In Stock
- DISCLAIMER - THIS ITEM IS A SPECIAL ORDERED PART:
- This item is Special Ordered - product is subject to the return and cancellation policy as seen in our terms and conditions. This may result in cancellation restrictions, or higher than normal restocking fees.
- Order Terms:
- Due to supply chain related delays this product is SPECIAL ORDERED. Some products are taking an extended period to ship, so it is recommend to email us to ask about stock before ordering. Do not order unless you can wait.
COMP Cams - 54-703-11
Camshaft - Thumper NSR Stage 2 - Hydraulic Roller - Lift 0.614 / 0.612 in - Duration 282 / 299 - 113 LSA - 1800 / 6500 RPM - GM LS-Series - Each
Thumpr lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.
Camshaft Series: Thumpr NSR (No Springs Required)
Usage: Street / Performance
Cam Type: Hydraulic Roller
Grind Number: 282LTH13
Basic Operating RPM Range: 1,800-6,600
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 inch Lift: 237
Advertised Intake Duration: 282
Advertised Exhaust Duration: 299
Lobe Separation: 113
Intake Valve Lift: 0.614
Exhaust Valve Lift: 0.612
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: CK54-703-11
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Stage: 2
MK-Kit Upgrade: MK54-703-11
Recommended Upgraded Stock Rocker Arms: 1477-16
Recommended Max-Lift BSR Shaft Rocker System: 1981-16
Recommended Cam Install Kit: 5621
Amazon ASIN: B07M6297DT
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.
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
