Engine Kits

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



Part #: 12-412-8
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 #12-412-8. HYDRAULIC ROLLER: Mild performance applications, very good mid range, 3.23 -3.73 gears.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

264

270

212

218

.487

.495

110º

1200 - 5200

 

Advertised Duration 264 int./270 exh.
Advertised Exhaust Duration 270
Advertised Intake Duration 264
Basic Operating RPM Range 1,200-5,200
Brand COMP Cams
Cam Style Hydraulic roller tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 212 int./218 exh.
Exhaust Duration at 050 inch Lift 218
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.495 in.
Grind Number CS XR264HR-10
Intake Duration at 050 inch Lift 212
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.487 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 0.487 int./0.495 exh. lift

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