07-122 HELMETS & AUDIO PRIMARY & CLUTCH CONTROL CABLES & HYDRAULIC LINES OIL, OIL FILTERS & OIL COOLERS SEAT TRANSMISSION FOOT CONTROLS HARDWARE EXHAUST GASKET & SEALS FRONT FORKS WINDSHIELD ELECTRIC & LIGHT FINAL DRIVE FRAME & REAR SUSPENSION LUGGAGE ENGINE ELECTRICS WHEELS & TIRES FENDER & STRUTS TOOLS & CHEMICALS INTAKE BRAKE GAS & OIL TANK TECH TIPS & CROSS REF OEM>ZPN ENGINE HANDLEBAR, HAND CONTROLS & MIRRORS GAUGES & DASHES ALPHABETICAL INDEX 749054 Valve spring lower collars, set of 4, AV&V USA (OEM 18222-81) 231341 Set of 4 stock style upper retainers, Eastern USA (OEM 18221-36) Set of 4 lower valve spring collars for late 1981 thru 1984 Shovelheads. Can be used in earlier models when the valve spring seat is machined to the correct diameter. 2319 VALVE SPRING COLLARS & RETAINERS FOR SHOVELHEAD 236136 Set of 4 lower valve spring collars Precision Machining has machined these lower valve spring collars to work with .562" diameter guide seals and have counter-bored them for added seal clearance. Fits all 74" Shovelhead motors. Sold in sets of 4. 8444 LOWER VALVE SPRING COLLARS 730000 Lower collars, set of 4, Kibblewhite USA (OEM 18222-48) 231341 Set of 4 stock style upper retainers, Eastern USA (OEM 18221-36) Stock replacement lower collars and upper retainers for 1948 thru 1965 OHV Big Twins, also known as Panhead. 2309 VALVE SPRING COLLARS & RETAINERS FOR PANHEAD Stock replacement lower collars and upper retainers for 1936 thru 1947 OHV Big Twins, also known as Knucklehead. 2306 VALVE SPRING COLLARS & RETAINERS FOR KNUCKLEHEAD 762545 Fits stock cylinder heads on 1986 thru 2003 Sportster, 1995 thru 2002 Buell, 1984 thru 1999 Big Twin and 1999 thru 2004 Twin Cam. Use ZPN 761633 for models that are converted to 7mm valve stems 761633 Fits stock cylinder heads on 2004 to present Sportster and 2005 thru 2017 Twin Cam These special springs reduce the risk of valve float in high performance applications. They accommodate camshaft lifts up to 0.585". Kits contain seals, springs, top & bottom collars, keepers and shims. 2318 S&S STREET PERFORMANCE .585" VALVE SPRING KITS ZPN Application Install height/press Open height/ press Coil bind 239737 Street/perf. 1.850"/160lbs 1.250"/440lbs 1.200" 239738 Street/perf. 1.850"/160lbs 1.250"/440lbs 1.200" V-Thunder super keys for Big Twin models 239577 With lash cap recess 1948 thru 1984 Big Twins Complete spring kits for 1986 thru 2003 Sportster, 1984 thru 1999 Big Twins and 1999-2004 Twin Cam models 239737 Kit with chrome-moly retainers, max. lift .600" 239738 Kit with titanium retainers, max. lift .600" V-Thunder valve spring kits are made from the finest materials available and manufactured to close tolerances. The complete spring kits contain springs, retainers, valve keepers and spring seats and fit 1984-1999 Big Twins and 1999 to present Twin Cam models. Spring kits are interference wound double springs with a damper. The damper keeps the inner and outer spring coils from locking together and helps to control harmonics in the valve spring. Valve keys, seats and retainers are made from the high grade chrome-moly steel. Retainers are also available in titanium. These kits are designed for use with High Performance or Racing engines. Spring seat measurements are; thickness .080", inside diameter .585" and outside diameter 1.500". All parts heat treated to the highest industry specifications to cope with the excessive demands of powerful V-Twin engines. All parts in these spring kits are separately available. Valve keys are available for Sportster models 1957 to present and Big Twin 1948 to present. 2315 VTHUNDER VALVE SPRING SETS, VALVE SPRING RETAINERS, COTTER KEYS AND VALVE SPRING WASHERS 232637 Andrews High Lift valve springs Andrews High Lift valve springs will easily accommodate cams with .550" lift when used with Andrews' Titanium valve collars ZPN232638. Installation does not require machining of the heads. Set consists of 4 inner and 4 outer springs. Fits Evolution Big Twin 1984-1999, Twin Cam 1999-2004 and Evolution Sportster 1986-2004. 2312 ANDREWS VALVE SPRING SETS 234734 High lift valve springs High lift spring set for 74 and 80 c.i. motors will provide correct spring force for any of our performance cams. Installation does not require complicated machining. Set of four springs. 2310 ANDREWS HIGH LIFT VALVE SPRINGS FOR SHOVELHEADS 234287 Lightweight valve springs These race quality valve spring kits come complete with 7075-T6 hard anodized upper collars, heat treated machined keepers and complete installation instructions. Uses stock lower collars. Designed for use in Panhead & Shovelhead 1948 thru 1984 with high lift cams. For 160 lb. seat pressure and up to .580" valve travel. 2314 VALVE SPRINGS KIT FOR HIGH LIFT CAMS BY KIBBLEWHITE PRECISION MACHINING (Ȧ*ȡ1ȝ VALVE SPRINGS & PARTS 724335 Set of 4 stock style lower collars, fits 1936 thru 1947 intake and 1938 thru 1948 exhaust (OEM 18222-36) 231341 Set of 4 stock style upper retainers (OEM 18221-36) 234292 Valve keepers, set of 8, fits 1936 thru 1984 Big Twin except 1984 Evolution (OEM 18228-36) (Site 532)
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