WebJan 16, 2010 · Specialty Engine Components makes the Johnson lifters now. You can see that HERE. HERE is their website. I have used Johnson and Crower. Howard's is the cheapest name brand sold. $129 a set at Summit. HRS-91118 is part number. 69 Chevelle SS. 10.5-1 496/AFR 305's/Voodoo 60234 Solid Roller/TH400 4000 Stall/4.11 12 Bolt. C. WebCOMP Cams oval track camshafts are designed specifically for racing applications. They are available to complement a variety of engine configurations, track lengths, and conditions--simply order the model that fits the needs of your particular make and model. ... Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/288, Lift .483/.483 ...
Chevy 348-409 Camshafts and Valvetrain Guide
WebApr 21, 2016 · Solid or hydraulic? But what is a flat tappet cam? All cams rely on lifters to move the valvetrain. Traditionally, this means a flat lifter rides on the lobes of the camshaft. As the lobe moves through its … WebHowards Cams, Street Force Hydraulic Flat Tappet Camshaft, Chevy Small Block 262-400, Small Base: Chevrolet Small Block 262-400 Cam Series: Street Force Advertised Duration: 259/269 Duration @ .050": 205/215 Valve Lift w/1.50 Rockers:.420/.455 Lobe Separation Angle: 112 Intake Centerline: 108 Valve Lash: Hyd./Hyd. 1000-5000. speeds and feeds calculator app
COMP Cams Big Mutha
WebSep 18, 2024 · Hydraulic Flat Tappet Camshaft - Break in When rebuilding an engine with a flat-tappet camshaft, there are a number of specific camshaft break-in procedures that should be followed as best practices to get the most performance and longevity out of your new combination. WebThis camshaft offers steeper lift profiles for flat-tap- pet hydraulic cams, but it has sensible valve overlap to maintain low RPM performance. Howards Cams. The hydraulic flat-tappet cams for the 348 and 409 from Howards Cams are made of high-grade billet steel. These cams are Rockwell inspected and Parkerized for superior quality control. WebSep 29, 2016 · The camshaft lobe is machined with a slight taper. This causes the lifter to spin as it rides on the lobe. It ensures even wear on the two surfaces. Flat Tappet Cams are widely used and perform very well. … speeds and feeds calculator turning