The Story
This Crower 15513 Small Block Ford Hydraulic Roller Camshaft fits the 221, 255 (4.2L), 260, 289, 302 (5.0L) and Boss 302 engines. Crower designed this Performance Level 3 cam for street/strip and performance marine use, and it features impressive midrange to top-end power and a lopey idle. Headers, aftermarket intake, carburetor, a 9.5:1+ compression ratio and a 2800+ stall speed torque converter are highly recommended.
Crower 15513 Small Block Ford Hydraulic Roller Camshaft Specs:
- For Small Block Ford 221, 255 (4.2L), 260, 289, 302 (5.0L), and Boss 302 engines
- Basic RPM Range: 2600 to 6000
- Valve Lift Intake: .512
- Valve Lift Exhaust: .531
- Intake Duration: 288
- Exhaust Duration: 298
- Intake Duration at .050”: 228
- Exhaust Duration at .050”: 234
- Lobe Separation: 112
- Firing Order: 1-3-7-2-6-5-4-8
Notes: Stock (O.E.) valve springs can NOT be used.
Crower produces camshafts, crankshafts, connecting rods, and valve train components for a wide range of racing and performance applications, from the dragstrip to off road. With a variety of options and materials, Crower is likely to have a solution to fit your particular need.
Crower Hydraulic Roller Camshafts – Innovative Race Proven Parts!
Description
This Crower 15513 Small Block Ford Hydraulic Roller Camshaft fits the 221, 255 (4.2L), 260, 289, 302 (5.0L) and Boss 302 engines. Crower designed this Performance Level 3 cam for street/strip and performance marine use, and it features impressive midrange to top-end power and a lopey idle. Headers, aftermarket intake, carburetor, a 9.5:1+ compression ratio and a 2800+ stall speed torque converter are highly recommended.
Crower 15513 Small Block Ford Hydraulic Roller Camshaft Specs:
- For Small Block Ford 221, 255 (4.2L), 260, 289, 302 (5.0L), and Boss 302 engines
- Basic RPM Range: 2600 to 6000
- Valve Lift Intake: .512
- Valve Lift Exhaust: .531
- Intake Duration: 288
- Exhaust Duration: 298
- Intake Duration at .050”: 228
- Exhaust Duration at .050”: 234
- Lobe Separation: 112
- Firing Order: 1-3-7-2-6-5-4-8
Notes: Stock (O.E.) valve springs can NOT be used.
Crower produces camshafts, crankshafts, connecting rods, and valve train components for a wide range of racing and performance applications, from the dragstrip to off road. With a variety of options and materials, Crower is likely to have a solution to fit your particular need.
Crower Hydraulic Roller Camshafts – Innovative Race Proven Parts!
