Engine Kits

1998-Older 305 & 350 TPI Blown SB Chevy Hyd. Flat Tappet Camshaft
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1998-Older 305 & 350 TPI Blown SB Chevy Hyd. Flat Tappet Camshaft



Part #: 12-404-4
List Price: $287.98
Our Price: $143.99
You Save: $143.99



305 & 350 TPI Blown SB Chevy 1998 and older Computer Controlled Hydraulic Flat Tappet Camshaft for Street machines using under hood blower with 10-12 lbs* of boost on a 350 or 11-13 lbs* of boost on a 305, both with a modified computer.

Advertised Duration

Duration @ 0.050

Valve Lift
W/1.5 Rocker

Lobe Sep.
Angle

RPM
Operating
Range

Int.

Exh.

Int.

Exh.

Int.

Exh.

 

 

268

276

222

226

.464

.464

114º

1800 - 5800

*With 76cc heads

Advertised Duration 268 int./276 exh.
Advertised Exhaust Duration 276
Advertised Intake Duration 268
Basic Operating RPM Range 1,800-5,800
Brand COMP Cams
Cam Style Hydraulic flat tappet
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 222 int./226 exh.
Exhaust Duration at 050 inch Lift 226
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.464 in.
Grind Number CS 268AH-14
Intake Duration at 050 inch Lift 222
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.464 in.
Lobe Separation (degrees) 114
Part Type Camshafts
Product Line COMP Cams Blower and Turbo Camshafts
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.464 int./0.464 exh. lift

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