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 #: 12-443-8
List Price: $791.74
Our Price: $316.04
You Save: $475.70



S.B. Chevy Extreme Energy Retro-Fit Hyd. Roller Camshaft #12-443-8. HYDRAULIC ROLLER: Street /strip applications, 9.5:1 CR, intake headers, 3000+ stall, gears.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

294

300

242

248

.540

.562

110º

2800 - 6100

 

Advertised Duration 294 int./300 exh.
Advertised Exhaust Duration 300
Advertised Intake Duration 294
Basic Operating RPM Range 2,800-6,100
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 242 int./248 exh.
Exhaust Duration at 050 inch Lift 248
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.562 in.
Grind Number CS XR294HR-10
Intake Duration at 050 inch Lift 242
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.540 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 0.540 int./0.562 exh. lift

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