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Technical Articles for Part Number SUM-K8901
Summit Racing™ 303 Plus Camshaft and Lifter kits
Cam and Lifter kit, Summit B303 Plus Hyd. Roller Cam, 224/232 Duration, 114 LSA + 3 Adv, .550/.540 1.6 Ratio, 2800-6300 Range, '85-1996 Roller Block
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Kit/Combo Contents
Summit Racing SUM-8901 - Summit Racing™ Pro SBF and 303+ Hydraulic Roller Cams
Summit B303 Plus Hyd. Roller Cam, 224/232 Duration, 114 LSA + 3 Adv, .550/.540 1.6 Ratio, .585/.574 1.7 Ratio, 2800-6300 Range, '85-1996 Roller Block
Kit Item Quantity: 1
Summit Racing SUM-HT22016 - Summit Racing™ Hydraulic Roller Lifters
Lifter, Hydraulic Roller, Ford, Small Block, Set of 16
Kit Item Quantity: 1
Overview
Brand:
Manufacturer's Part Number:
SUM-K8901
Part Type:
Product Line:
Summit Racing Part Number:
SUM-K8901
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
2,800-6,250
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
The Summit 5.0 Liter B303 Plus cam is designed to take advantage of modern Beehive spring packages with more lift and increased rpm potential. It tunes similarly to the original B303 and has increased exhaust duration.
Intake Duration at 050 inch Lift:
224
Exhaust Duration at 050 inch Lift:
232
Duration at 050 inch Lift:
224 int./232 exh.
Advertised Intake Duration:
272
Advertised Exhaust Duration:
280
Advertised Duration:
272 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.550 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.540 in.
Valve Lift with Factory Rocker Arm Ratio:
0.550 int/0.540 exh.
Lobe Separation (degrees):
114
Camshaft Gear Attachment:
1-bolt
Computer-Controlled Compatible:
Yes
Lifters Included:
Yes
Lifter Style:
Hydraulic roller
Valve Springs Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
Notes:
This cam is designed for use with 1986-96 Ford Windsor Roller Blocks. Summit™ 303 Plus cams are designed for engines swapped into pre-pollution controlled vehicles. They are not for use in registered emissions-controlled vehicles operated on public highways and roads. Computer tuning required. Camshaft has 5.0L/302HO/351W firing order 1-3-7-2-6-5-4-8
Summit Racing™ 303 Plus Camshaft and Lifter kits
Are you looking for a great made-in-the-USA cam for your 5.0L H.O. engine? Summit Racing's™ affordable new line of 303 Plus camshaft and lifter kits are just what you need. The E303 Plus, B303 Plus, and F303 Plus are designed to tune easily and have the idle you're looking for. We've applied the latest lobe technology, and the valve events have been tweaked for modern intake manifolds and cylinder heads.
Starting with American bearing steel billets, the cams are precision-machined on a modern CNC grinder with CBN diamond wheels for unmatched quality. The Summit Racing™ 303 Plus camshafts are available in multiple rpm operating ranges, durations, and other performance options.
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Some parts are not legal for use in California or other states with similar laws / regulations
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