Catalog: Engine Components & Gaskets | |
| bolt-on power for your 1200 sportster the edelbrock performer rpm 1200 cylinder ... heads is just what you need they feature rectangular intake ports and d ... for increased airflow and maximum power the 62 cc combustion chamber increases ... compression ratio to 9.5 :1 the heads come completely assembled with ... high-grade stainless steel swirl-polished valves 1 ... retainers valve locks springs and seals the valve springs have an installed spring ... 165 pounds maximum valve lift is .575 they are sold in sets of two completely ... 1991 to present 1200 sportster models they can also be used on 1986 thru 1990 ... sportster models if the crankcase breather hole are plugged off ... intake valve 235560 exhaust valve guide 235561 intake valve guide 235568 valve ... guide oil seals set of 4 these cylinders are cnc machined from a solid ... | |
| to handle flex-stress up to 38.000 psi they are machined on computer controlled ... equipment to hold the tight tolerances required cases are ... machined to accept 3 5/8 big bore cylinders and are notched for ... stroker flywheels they come with a manufacturer s statement of ... improved over previous models that had the left case race inserts cast in there is ... for use with our sputhe nitralloy big bore set for big-twin evolution 232769 ... fits evolution big-twin 1984 thru 1991 3 5/8 big bore 232775 ... fits evolution big-twin 1984 thru 1991 for sputhe big bore ... cylinders this case set is for all you high performance people who want to run a ... and a magneto or distributor to fire the engine not only do you keep the ... nostalgic looks of the early engine without the expense of an ... | |
| for shovelheads borrow some features of the s&s evolution and twin-cam style rocker ... and heattreated for maximum strength the forgings are designed to eliminate ... stress points and provide the strongest most durable rocker arm ... style roller rocker arms also feature the exclusive .750 long s&s rocker arm ... bushings the s&s bushings provide 50 more load ... surface than stock .500 bushings the final evolution-like feature is an oil ... passage from the pushrod cup of the rocker arm to the inside of the rocker ... body that allows top end oiling through the pushrods when used in conjunction with ... s&s tappet guides and pushrods oiling can also be done ... through the stock shovelhead oiling system s&s ... a nominal rocker ratio of 1.5:1 and high precision cnc machining insures that ... | |
| tappet blocks s&s tappet guides for evolution sportster style engines ... s&s evolution sportster style tappet guides are machined from billet aluminum and ... polished to a show like finish these tappet guides can be used as stock ... xl evolution engines jims powerglide big axle tappet block kits jims american ... made powerglide big axle hydraulic tappets and billet ... aluminum tappet blocks in matched kits the big axle tappets feature extra thick ... t deform when used in combination with high lift performance cams jims billet ... blocks are three times as strong as the oem cast blocks come in matched kits to ... save time and money and for the ultimate durability kits contain 4 ... s famous taper-lite pushrods to make the ultimate combination fits big-twin ... and tappet block kit 07 jims billet big axle powerglide tappet block kits these ... | |
| ci or more displacement with an 11:1 or higher compression ratio easy starting but a ... hydraulic tappets s&s 631 grind 750291 the hottest cam for all high rpm engines ... with 11:1 and higher compression ratio or 12:1 and over in ... tappets s&s 640 grind 750292 for real big inch engines with 10:1 thru 11.5 1 ... ratio works with hydraulic tappets the camshaft that comes standard in s&s 124 ... are equipped with special tappet guides designed to use s&s evolution style ... an evolution style cam must be used in these engines or in any engine equipped with ... s&s shovelhead style tappet guides when choosing a cam for this type of ... engine be aware that the timing specifications will remain ... unchanged but that the total valve lift will be reduced by ... about 9 from the specified value due to the difference in rocker ratios between ... | |
| new 750544 4-pack replacement valve guide seals for thin stem valve guides new ... thin stem valve conversions for twin-cam models lightweight titanium valves for ... high performance applications in twin cam models these valves feature 7 mm ... must be installed with matching valve guides and valve spring kit valves and valve ... guides are sold individually valve springs are ... collars thin stem conversion valves for twin-cam 88 models 1999 thru 2004 zpn type stem ... size head thin stem conversion valve guides for twin-cam 88 models 1999 thru 2004 ... guides are sold each and come complete with ... valves for branch and std heads high-flow racing valves made from special super ... and std cylinder heads on evolution big-twins but also suitable for custom tuning ... | |
