Engine Kits

SB Chevy Xtreme Energy Retro-Fit Hyd. Roller Camshaft
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SB Chevy Xtreme Energy Retro-Fit Hyd. Roller Camshaft



Part #: 12-444-8
List Price: $586.88
Our Price: $293.44
You Save: $293.44



S.B. Chevy Extreme Energy Retro-Fit Hyd. Roller Camshaft #12-444-8. HYDRAULIC ROLLER: Pro street / bracket racing, 10:1 CR, 3500+ stall, good intake, headers.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

300

306

248

254

.562

.580

110º

3200 - 6200

 

Advertised Duration 300 int./306 exh.
Advertised Exhaust Duration 306
Advertised Intake Duration 300
Basic Operating RPM Range 3,200-6,200
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 248 int./254 exh.
Exhaust Duration at 050 inch Lift 254
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.580 in.
Grind Number CS XR300HR-10
Intake Duration at 050 inch Lift 248
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.562 in.
Lobe Separation (degrees) 110
Notes Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.
Notes Requires thrust button and wear plate.
Part Type Camshafts
Product Line COMP Cams Xtreme Energy Retro-Fit Camshafts
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.562 int./0.580 exh. lift

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