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: $316.04
You Save: $270.84



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 Requires thrust button and wear plate.
Notes Retro-fit: Designed for early non-roller blocks. 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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