Engine Kits

SB Ford 289 - 302ci Magnum Hydraulic Camshaft# 31-331-4
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SB Ford 289 - 302ci Magnum Hydraulic Camshaft# 31-331-4



Part #: 31-331-4
List Price: $287.98
Our Price: $143.99
You Save: $143.99



SB Ford 289 - 302ci Magnum Camshaft# 31-331-4. HYDRAULIC: Limited street use or bracket race. 11:1 compression, 4000 stall, 4:10 or lower with good intake and exhaust. Radical idle

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.6 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

305

305

253

253

.540

.540

110º

3000 - 7000

 

Advertised Duration 305 int./305 exh.
Advertised Exhaust Duration 305
Advertised Intake Duration 305
Basic Operating RPM Range 3,000-7,000
Brand COMP Cams
Cam Style Hydraulic flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 253 int./253 exh.
Exhaust Duration at 050 inch Lift 253
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.540 in.
Grind Number FS 305H-10
Intake Duration at 050 inch Lift 253
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.540 in.
Lobe Separation (degrees) 110
Part Type Camshafts
Product Line COMP Cams Magnum Hydraulic Camshafts
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.540 int./0.540 exh. lift