Comp Cams 12-473-44 4-Pattern 234/244 IB, 236/246 OB Hydraulic Roller Cam

For Retro-Fit (Link Bar) Hydraulic Roller Lifters; Fits '58-'02 262-400 c.i.d. Chevy Small Blocks .900" Camshaft Base Circle for Applications needing additional connecting rod clearance due to "stroker" crankshaft Best choice for street383 stroker engines with good cylinder heads‚Very wide power range‚ 2600+ Stall Upgraded valve train components and aftermarket cylinder heads required. WARNING: Camshaft Optimized for use with a Melanized or Nitrided distributor Gear. Not compatible with cast or Steel Gears without similar surface treatments. Failure to utilize the proper distributor Gear will void all warranties and/or return policies.

Engine Family:Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) RPM Operating Range: 2,400-6,700 Cam Type: Hydraulic Roller Camshaft Series: 4-Pattern Small Base Circle Camshaft Gear Attachment: 3-Bolt Usage: Street/Strip Advertised Inboard Intake Duration: 287 Advertised Inboard Exhaust Duration: 299 Advertised Outboard Intake Duration: 289 Advertised Outboard Exhaust Duration: 301 Inboard Intake Duration at .050 Inch Lift: 234 Inboard Exhaust Duration at .050 Inch Lift: 244 Outboard Intake Duration at .050 Inch Lift: 236 Outboard Exhaust Duration at .050 Inch Lift: 246 Inboard Intake Valve Lift: 0.627 Inboard Exhaust Valve Lift: 0.614 Outboard Intake Valve Lift: 0.63 Outboard Exhaust Valve Lift: 0.618 Lobe Separation: 109.5 OB/108.5 IB Make: Chevrolet Engine: 262-400 c.i. 8 Cylinder (1958-1998) Lifter Type;:Hydraulic Roller Usage: Street Performance Package: No