Overview
Brand:
Summit Racing
Manufacturer’s Part Number:
SUM-8712R1
Part Type:
Camshafts
Product Line:
Summit Racing™ Pro LS Vortec Truck Swap Camshafts
Summit Racing Part Number:
SUM-8712R1
UPC:
190861251496
Cam Style:
Hydraulic roller tappet
Camshaft Use:
Racing
Camshaft Manufacturers Description:
Not intended for use with VVT or AFM. Great for a daily driver and produces incredible torque right off idle. Idle speed can be tuned for smooth idle or a noticable lope. No springs required. State-of-the-art cam lobe design to pull strongly past 6500 rpm even with stock springs.
Basic Operating RPM Range:
2,000-6,000
Intake Duration at 050 inch Lift:
210
Exhaust Duration at 050 inch Lift:
218
Duration at 050 inch Lift:
210 int./218 exh.
Advertised Intake Duration:
262
Advertised Exhaust Duration:
270
Advertised Duration:
262 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.500 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.500 in.
Valve Lift with Factory Rocker Arm Ratio:
0.500 int./0.500 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
Yes
Valve Springs Required:
No
Quantity:
Sold individually.
Notes:
Not intended for use with VVT or AFM. The Summit Stage 1.5 Drop-in truck cam is great for a daily driver and produces incredible torque right off idle. Idle speed can be tuned for smooth idle or a noticable lope. No springs required. It uses a state-of-the-art cam lobe design to pull strongly past 6500 rpm even with stock springs. Camshaft features base circle of 0.776 int./0.776 exh.
Summit Racing™ Pro LS Vortec Truck Swap Camshafts
Summit Racing™ Pro LS Truck Swap cams are affordable and give you maximum punch where the torque converter hits. The cam lobes are designed for excellent valvetrain longevity. Both drop-in or high-lift versions are available. They come in stages allowing you to quickly determine which gives you the idle and efficiency you are looking for. Idle response and the midrange torque from theses camshafts is unmatched. Starting with American bearing steel, they are precision machined on a Landis 3LB CNC grinder with CBN diamond wheels for an extremely good finish quality. The lobes have been designed for stability at high rpm with the spring pressures found in commonly available, quality spring packs.
Warranty