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Charts & Guides for Part Number SUM-8758
Summit Racing Equipment® Pro LT Hydraulic Roller Cams SUM-8758
Part Number: SUM-8758
Summit Racing Equipment® Pro LT Hydraulic Roller Cams
Gen. V Pro LT Cam 3, 226/246 Duration, 115 LSA + 6 Adv. .625/.625 Lift, LT4 Fuel Lobe, VVT Delete, AFM Delete, SUM-174014BP-16 springs
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Estimated Ship Date: Monday 11/9/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-8758
Part Type:
Product Line:
Summit Racing Part Number:
SUM-8758
Item Number:
8553565
UPC:
190861363274
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Pro LT 3 is more aggressive and increases power from 4,500 rpm+, Converter required. It works well with Weekend drivers. It takes advantage of the Gen. V cylinder head's flow with higher lift. It's designed to work with Beehive springs for increased rpm without wear and tear on the valvetrain. AFM Delete and VVT Limited - Consult your Tuner. 14% Fuel Pump lobe generally doesn't require a lash cap to be used. In all cases, the "Lifter" needs to have proper preload and CANNOT max out pump plunger travel or catastrophic damage will result. Kent Moore 51092 helpful determining pump lobe base circle. Lash Caps not included. Steady lope at idle. Headers and free flowing mufflers a plus.
Basic Operating RPM Range:
3,200-6,900
Intake Duration at 050 inch Lift:
226
Exhaust Duration at 050 inch Lift:
246
Duration at 050 inch Lift:
226 int./246 exh.
Advertised Intake Duration:
282
Advertised Exhaust Duration:
302
Advertised Duration:
282 int./302 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.625 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.625 in.
Valve Lift with Factory Rocker Arm Ratio:
0.625 int./0.625 exh.
Lobe Separation (degrees):
115
Camshaft Gear Attachment:
1-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Rotation:
Clockwise
Quantity:
Sold individually.
Summit Racing Equipment® Pro LT Hydraulic Roller Cams
Summit Racing Equipment® Pro LT hydraulic roller cams offer a more affordable option for enthusiasts who are looking to upgrade their small block Chevy engine. These cams are designed with optimal valve events and greater lift to maximize horsepower and torque—which translates to better acceleration and overall engine responsiveness. Each roller cam is precision-machined from American bearing steel billets using a modern CNC grinder with CBN diamond wheels to ensure unmatched quality and durability and utilizes the latest advancements in lobe design technology to deliver the best possible performance for your engine. Different levels or stages of these roller cams are available; each model with various performance options to cater to your specific needs and desired idle characteristics. Order the Pro LT roller cam designed for your application.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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