Engine Kits

SB Chevy Xtreme Energy Retro-Fit Hyd. Roller Camshaft
Click On Image To Enlarge

SB Chevy Xtreme Energy Retro-Fit Hyd. Roller Camshaft



Part #: 12-423-8
List Price: $586.88
Our Price: $293.44
You Save: $293.44

Availability: In Stock



S.B. Chevy Extreme Energy Retro-Fit Hyd. Roller Camshaft #12-423-8. HYDRAULIC ROLLER: High performance street machines. 2000+ stall, gears, choppy idle.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

276

282

224

230

.502

.510

110º

1900 - 5600

 

Advertised Duration 276 int./282 exh.
Advertised Exhaust Duration 282
Advertised Intake Duration 276
Basic Operating RPM Range 1,900-5,600
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 224 int./230 exh.
Exhaust Duration at 050 inch Lift 230
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Grind Number CS XR276HR-10
Intake Duration at 050 inch Lift 224
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.502 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 0.502 int./0.510 exh. lift

You might also be interested in the following items(s):
Related Items
Part # Product Price  
7809-16 Comp Cams High Energy Pushrods SB Chevy 262-400 $37.99
853-16 Comp Cams Hydraulic Roller Lifters; Chevy S/B $493.81
986-16 Small Block Chevy Dual Valve Spring Set .540" Max Lift $89.99