High Performance Cam, Lifter and Spring Kit for Chevy GM LS V8 Engines without AFM-Active Fuel Management. Includes Lifters and HL2148S Performance Springs. Not compatible with Active Fuel Management (AFM). An AFM delete kit and/or disabling the AFM through the ECM is required. Custom computer tuning required. Intake vacuum may be too low for power […]
Camshaft Type: Hydraulic Roller. RPM Range: 2200 to 5400 RPM. Advertised Intake Duration: 283°. Advertised Exhaust Duration: 286°. Cam Gear Attachment: 3-Bolt. Notes: Not for use with AFM/DOD. Number of Springs Per Valve: Single. Outside Diameter of Outer Spring (in): 1.290 in. Coil Bind Height (in): 1.140 in. Damper Spring Included: No. Install Height: 1.800. […]
COMP CAMS PRO-SERIES DUAL VALVE SPRING SET, (16) FOR USE WITH HYDRAULIC ROLLER CAMS FOR SBC, BBC AND SBF CYLINDER HEADS. These valve springs have a flat ribbon internal damper, with a dual inner spring. The internal damper is very effective in calming spring harmonics at high rpm, and offering greater overall stability to the […]
This listing is for a set of (8) stainless steel exhaust valves and (8) intake valves Kit compatible replacements for SB Chevy engines. The exhaust has 1.600″ head diameter, 4.905″ stock length, and. 3415″ (11/32″) stock diameter stems. The intake has 2.020″ head diameter, 4.905″ stock length, and. Both have undercut stems and a. These […]
Big Block Chevy 454 Cylinder Head Build Kit. These kits will work with MOST aftermarket cast iron and aluminum alloy cylinder heads manufactured by companies like Edelbrock, RHS, Dart, Procomp, and Brodix with similar specs. They include just about everything necessary to assemble a bare set of cylinder heads, and get it bolted to your […]
Brand new performance cylinder head parts kit that comes with 2.020″ stainless steel intake valves, 1.600″ stainless steel exhaust valves, Z28 style valve springs, retainers and locks. The Z28 springs will handle up to 0.490 lift and work great for stock, RV towing and most mild performance cams. (8) 2.020 Stainless Steel Intake Valves. (8) […]
This listing is for a brand new cylinder head parts kit that comes with valves, springs, retainers and locks that meet or exceed OEM specifications. (8) 1.84 Steel intake valves. (8) 1.5 Steel exhaust valves. (16) Z28 style valve springs. (16) Hardened 7° valve spring retainers. (32) Hardened 7° valve locks. This kit can be […]
This listing is for a brand new performance cylinder head parts kit that comes with stainless steel valves, Z28 style springs, retainers and locks that are made by Elgin Industries. Check my other listings for more valve size options. (8) 1.94 Stainless Steel Intake Valves. (8) 1.5 Stainless Steel Exhaust Valves. (16) Z28 Style Valve […]
This listing is for a brand-new cylinder head parts kit to fresh up your small block that comes with. Stock style valves with chrome plated stems, 11/32″ Rubber Positive Valve Stem Seals, Z28 style performance valve springs, Stock Push rods Overall length: 7.793″, Stock rocker Arms balls and nuts, hardened spring retainers and hardened valve […]
ZZPerformance 1.4L Titanium Retainers 72# Valve Springs Chevy Sonic Cruze Spark. ZZPerformance 1.4L Turbo 72# Valve Springs and Titanium Retainers Combo. For 1.4L Turbo engines on Chevy Sonic, Cruze, Trax, Encore, etc. The Sonic and Cruze comes with very light valve springs from the factory. Whenever you bump the rev limiter and/or boost the valve […]