Howards Cams, Retro-Fit Hydraulic Roller Camshaft & Lifter Set, Chevrolet BB, 243/249 @ .050, .640/.640, 112 LS

Howards Cams Hydraulic Roller Cam & Lifter Set

Howards Cams most popular computer designed hydraulic roller cams are now available as cam and lifter sets. It has the performance of a high lift roller cam, with the easy maintenance and durability of a hydraulic. This is the best combination for the street. It’s also great for street/strip and bracket racing. These sets offer sizable torque, horsepower, and rpm increases at an affordable price. Each set includes a hydraulic roller camshaft and a set of premium hydraulic roller lifters.

  Manufactured on Dedicated High Precision Machines
  Held to Strict Tolerances
  High grade quality cores
  Rockwell Tested Ensuring the Highest Quality
  Includes Matching Premium Lifters

Part Type: Camshaft and Lifter Set
Application: Chevrolet Big Block V8 396-502, ’65-‘96
Ignition Firing Order: OE (1-8-4-3-6-5-7-2)
Cam Style: Retro-Fit Hydraulic Roller
Basic RPM Range: 3000-6500
Manufacturers Description: Lopey idle, broad mid range power. 10.0:1 CR, 3000+ stall.
Intake Duration @ .050": 243
Exhaust Duration @ .050": 249
Advertised Intake Duration (@ .006"): 296
Advertised Exhaust Duration (@ .006"): 302
Intake Valve Lift with OE Rocker Ratio (1.70): .640"
Exhaust Valve Lift with OE Rocker Ratio (1.70): .640”
Intake Lobe Lift: .376"
Exhaust Lobe Lift: .376"
Intake Valve Lift with 1.72 Rocker Ratio: .647"
Intake Valve Lift with 1.75 Rocker Ratio: .659"
Intake Valve Lift with 1.80 Rocker Ratio: .678"
Exhaust Valve Lift with 1.72 Rocker Ratio: .647"
Exhaust Valve Lift with 1.75 Rocker Ratio: .659"
Exhaust Valve Lift with 1.80 Rocker Ratio: .678"
Lobe Separation Angle: 112 Degrees
Intake Centerline: 108 Degrees
Lifters Included: Yes, 91161, Hydraulic Rollers

Small Base Circle: No 
Cam Gear Attachment: 3-Bolt
Valve Adjustment: Zero Lash Plus ½ Turn
Manufacturer: Howards Cams & Racing Components
Manufacturer's Part Number: CL120665-12
Weight: 10.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Each

Note: Stock (O.E) valve springs cannot be used.

Note: Requires Thrust Button.