Product Description
COMP Cams Thumpr NSR Hydraulic Roller Camshafts 54-701-11
Camshaft, Thumpr NSR, Hydraulic Roller, 276/295 Advertised Duration, 0.541/0.536 Lift, GM LS
COMP Cams Thumpr NSR Hydraulic Roller Camshafts
Camshaft, Thumpr NSR, Hydraulic Roller, 276/295 Advertised Duration, 0.541/0.536 Lift, GM LS
Brand: COMP Cams
Manufacturer's Part Number: 54-701-11
Part Type: Camshafts
Product Line: COMP Cams Thumpr NSR Hydraulic Roller Camshafts
UPC: 00036584386414
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Street/Strip
Camshaft Manufacturers Description: HYDRAULIC ROLLER: A Perfect choice for strong idle lope and great power in 4.8 & 5.3L truck engines. No Springs Required (NSR) version of popular ThumprTM lobe designs. AFM & VVT are deleted.
Basic Operating RPM Range: 1,600–6,400
Intake Duration at a 50-inch Lift: 222
Exhaust Duration at a 50-inch Lift: 233
Duration at a 50-inch Lift: 222 int./233 exh.
Advertised Intake Duration: 276
Advertised Exhaust Duration: 295
Advertised Duration: 276 int./295 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.541 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.536 in.
Valve Lift with Factory Rocker Arm Ratio: 0.541 int./0.536 exh.
Lobe Separation (degrees): 112
Camshaft Gear Attachment: 3-bolt
Remanufactured: No
Computer-Controlled Compatible: Yes
Valve Springs Required: No
Quantity: Sold individually.
Notes:
It works with stock valve springs and stock torque converters.
COMP Cams Thumpr NSR Hydraulic Roller Camshafts
COMP Cams Thumpr NSR hydraulic roller camshafts offer "no springs required" designs for your truck, plus the awesome, distinct sound of Thumpr cams. COMP Cams delivers several choices of their NSR hydraulic roller camshafts for a variety of applications—from performance to highly modified. Select the model designed for your vehicle and engine application.
