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 […]
Engine Valve Spring Set Model or Series: 1200 Series Number Of Coils: Single Spring Overall Diameter: 1.061″ Inside Diameter: 0.738″ Spring Height: 1.640″ Seat Pressure: 80 lbs at 1.640″ Open Pressure: 185 lbs at 1.090″ Coil Bind: 1.020″ Spring Rate lbs. PerformanceParts is an authorized reseller of PAC Springs. All items will be declared as […]
PAC Springs Engine Valve Spring Set PAC-1914-16; 367 lbs/in Dual Spring 1.49 OD. Engine Valve Spring Set Model or Series: Hot Rod-Series Number Of Coils: Dual Spring Damper Spring: No Overall Diameter: 1.490″ Inside Diameter: 0.810″ Spring Height: 1.800″ Seat Pressure: 165 lbs at 1.800″ Open Pressure: 385 lbs at 1.200″ Coil Bind: 1.075″ Spring […]
PAC Springs Valve Spring Set PAC-1210X-16; 291 lbs/in Single Spring 1.245 OD. Engine Valve Spring Set Model or Series: 1204 Series Number Of Coils: Single Spring Damper Spring: No Overall Diameter: 1.245″ Inside Diameter: 0.891″ Spring Height: 1.750″ Seat Pressure: 87 lbs at 1.700″ Open Pressure: 212 lbs at 1.270″ Coil Bind: 1.150″ Spring Rate […]
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 […]
Valve Spring – 1200 Series – Dual Spring – 644 lb/in Spring Rate – 1.150 in Coil Bind – 1.550 in OD – Drag Race – Set of 16. PAC Springs 1225 1.550 Dual Valve Springs – (16). We accept all major credit cards. PAC Springs 1201X 1.260 Single Valve Springs RPM Series (16). PAC […]
Engine Valve Spring Set Model or Series: 1200-Series Circle Track Endurance Number Of Coils: Dual Spring Damper Spring: No Overall Diameter: 1.550 OD Inside Diameter. : 526 lbs/in Max Lift. Circle Track Valve Springs are for a segment of endurance and horsepower based engines that require the longevity and performance needed to complete the race […]
Valve Spring – 1200 Series – Dual Spring – 550 lb/in Spring Rate – 1.150 in Coil Bind – 1.550 in OD – Circle Track Endurance – Set of 16.
PAC Springs Valve Spring Set PAC-1225-16; 644 lbs/in Dual Spring 1.550 OD. Engine Valve Spring Set Model or Series: 1200-Series Drag Race Number Of Coils: Dual Spring Damper Spring: No Overall Diameter: 1.550 OD Inside Diameter. : 644 lbs/in Max Lift. 1200 Series Drag Racing Springs offer the latest technology in alloy and heat treating, […]