Engine Components

S&S 100in and 110in Power Package Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!  Features: The Power Package is the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the Twin Cam from 103 to 110" as well as adding matched cams/plate/pump and everything else a high performance cam chest needs to reliable make big power. Largest big bore kit available without crankcase mods. Upgrade TC96 and TC103 to 110 cubic inches. Cylinders fit to pistons- No machining required. All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number. Engineered package to deliver the best bolt in performance. 4" Bore bolt on cylinder and piston kit. 5:1 Compression Silver or Black Available S&S 585 Easy Start Cams in either gear or chain version, TC3 Oil Pump, TC3 Cam Plate, S&S cam chain tensioners or outer cam drive gears depending on selection Quickee Adjustable Pushrods with Tubes S&S Premium Tappets All Required Bearings and Gaskets 4" Bore bolt on cylinder and piston kit Cylinders fit to pistons- No machining required All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number Buy the parts together and save money ( approx $400-$440) Engineered package to deliver the best bolt in performance available    

S&S 100in and 110in Big Bore Kits Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!  Features: This updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation The biggest cylinder bore that can be installed in a stock crankcase without machining 10.5:1 Compression 88" engines are boosted to 100" 96 and 103 to 110" Forged type pistons Cylinder Length Is 4.937 and 4

Features: Available for 107 M8 models and 114 M8 models Available in both highlighted and non highlighted versions 107 to 124" big bore kit 114 to 128" big bore kit Wrinkle black finish Highlighted Fins Bolt on kit. No Machining Required includes gaskets and hardware required for installation 250" bore Forged Pistons 11:1 compression ratio

S&S Heads for Evo  S&S is a name that goes hand and hand with proven performance. Why would you trust anyone else with  your Evolutions performance mods? Features: Port design increases flow, while maintaining velocity Set up for .585 maximum lift EFI compatible Fits 84-99 Evolution Big Twin Made in USA Available in silver and black wrinkle powder coat 82 cc chamber, 8.8:1 in 80" motor, 9:5.1 in 96" motor 90" intake/1.75" exhaust valves Uses stock manifold

S&S 79cc and 89cc Heads 79cc Heads: These S&S® Super Stock® high performance cylinder heads are designed for stock displacement or slightly modified 2006-'16 engines up to 110". The 79cc combustion chamber provides a significantly higher than stock, but still manageable compression ratio. Machined for S&S® electric or manual compression releases. The moderately sized 1.940" intake and 1.575" exhaust valves maintain port velecity in smaller displacement engines for good low and midrange response. S&S® High performance valve springs allow the installation of camshafts with up to .650" lift. Compatible with stock rocker boxes, exhaust, and intake manifolds. Wrinkle black powder coat finish matches stock silver engine components. 89cc Heads: These S&S® Super Stock® high performance cylinder heads are designed for 2006-'16 engines with stock crankcase. They work well with engines of stock displacement , but are ideal for somewhat larger stroker or big bore engines up to 110". The 89cc combustion chamber provides a slightly higher than stock, but still manageable compression ratio in larger than stock engines.This makes them a good choice for touring bikes and other heavy vehicles. Machined for S&S® electric or manual compression releases. The large 2.000" intake and 1.605" exhaust valves maintain port velecity for good low and midrange response, but supply enough air for slightly larger engines to perform to their full potential. Intake ports flow 264 cfm compared to stock heads at 182cfm. S&S® High performance valve springs allow the installation of camshafts with up to .650" lift. Compatible with stock rocker boxes, exhaust, and intake manifolds. Wrinkle black powder coat finish matches stock black engine components. Features: High-flow performance heads Chamber designed for stock-style, flat-topped pistons Port design increases flow, while maintaining velocity Set up for .640 maximum lift EFI compatible Includes compression release machining with plugs Available in silver and black wrinkle powder-coated 79 cc heads: 1.94" intake/1.575" exhaust valves 89 cc heads: 2" intake/1.605" exhaust valves Made in USA  

Andrews Cams 06-UP Twin Cam Designed for use with stock Harley-Davidson hydraulic liftersCan be installed on both carbureted and fuel injected models Matching EZ-install pushrods kits are sold separately. EZ-install pushrods do not require removal of gas tanks or rocker boxes when installing bolt-in  Features: 12H: Bolt-in cams for 99-06 engines; Similar cam time to stock 88 engines for cooler running and more power. 21H: Bolt-in cam more torque for all around riding with heavy bikes, stock compression ratios and stock pistons; Similar to #23 cam for EV80. (1700-4800 RPM). 26H: Bolt-in cam 88-95 in. and stock compression ratio; Great for two up touring, this cam will add torque and HP at lower and middle RPM ranges (1800-5200 RPM). 31H: Great cam for motors with 95 in. and 9.8 to 10.2 CR; Lower TDC lift for easy installation; Similar to TW37 with different timing (2400-5600 RPM). 37H: Hot street cams for 88 or 95 in., 80+ rear wheel HP possible with well tuned 88 in., more with 95; Smooth idle, broad torque (2200-5600 RPM). 48H: Broad tip cams for baggers with stock motors; Max torque at low and mid RPMs; High lift springs needed for 99-04 engines. 50H: Designed for easy installation in 95 in. motors with stock heads and 9.5 to 9.8 CR. (2400 to 6000 RPM). 54N: Great cam for 95 in. engines with CR to 10:1 (2200-5600 RPM range). Added to the conversion cam group by popular demand. 55H: Great cam for 95 in. with 9.8 to 10.2 C.R.; Max HP - torque at mid and upper RPMs (2600 to 6200). 67N: Performance cams for 95-107 in. + 10.0 to10.8 CR with high-flow head setup.(2600-6400+ RPM).

Andrews Conversion Cams 99-05 Twin Cam Conversion Cams for the TC88. Eliminates spring loaded tensioners in your cam chest and allows replacement with 07 up Camplate and Oiling system. Camshaft upgrade for all 99-06 Engines. Installing 2007 roller cam chains on earlier engines requires series “N” Andrews camshafts, Stock H-D® parts are required: 2007 cam support plate, 2007 or later oil pump, cam sprockets and chains and both hydraulic chain adjusters. Matching EZ-install pushrods kits are sold separately. EZ-install pushrods do not require removal of gas tanks or rocker boxes when installing bolt-in  Features: 12N: Bolt-in cams for 99-06 engines; Similar cam time to stock 88 engines for cooler running and more power. 21N: Bolt-in cam more torque for all around riding with heavy bikes, stock compression ratios and stock pistons; Similar to #23 cam for EV80. (1700-4800 RPM). 26N: Bolt-in cam 88-95 in. and stock compression ratio; Great for two up touring, this cam will add torque and HP at lower and middle RPM ranges (1800-5200 RPM). 37N: Hot street cams for 88 or 95 in., 80+ rear wheel HP possible with well tuned 88 in., more with 95; Smooth idle, broad torque (2200-5600 RPM). 50N: Designed for easy installation in 95 in. motors with stock heads and 9.5 to 9.8 CR. (2400 to 6000 RPM). 54N: Great cam for 95 in. engines with CR to 10:1 (2200-5600 RPM range). Added to the conversion cam group by popular demand.

Andrews Cams Milwaukee 8 Proven performance by the best in the business. When the other guys need cams made, they call Andrews, so why would you put anything else in your ride? Features: 450: Great bolt-in cam choice for stock compression 107" and 114" engines for touring style of riding. Excellent low RPM torque (1000-5500rpm). 460: Excellent all around bolt-in cam for stock compression 107" and 114" engines, as well as the 117" big bore kits with higher compression. Great low to mid RPM power (1000-5600rpm). 504: Great choice for more spirited riding in stock 107" and 114" engines and an excellent choice for the big bore kits with higher compression ratios. Mid RPM cam (1500-5700rpm). Requires high-lift valve springs.  

Options: Bolt-in! Compatible with all stock valve train components 465C chain drive provide increased torque and horsepower Kits include all required bearings, o-rings, and hardware Made in the USA The 475C is a 100 HP Bolt-in Cam (When coupled with intake and exhaust) Bolt-in! Compatible with all stock valve train components Kits include all required bearings, o-rings, and hardware Made in the USA The 550C is a 100 HP Bolt-in Cam (When coupled with intake and exhaust) Bolt-in! Compatible with all stock valve train components Kits include all required bearings, o-rings, and hardware Made in the USA

Options: 510: Designed as a bolt-in cam for 88, 95, and 96 CID engines with compression ratios below 9.7:1, it is primarily intended for use with stock, un-ported heads. 3000-5500 rpm. Bolt-in overall.570: Designed for 88 to 96 CID engines with compression ratios between 9:1 and 10:1 this cam will provide a nice power increase across the entire power band. 3200-5700 rpm. Excellent bolt-in for overall power on a 103". Bolt-in overall.583: Optimized for use in the Softail®/Dyna® lines, this cam makes horsepower and torque that you can feel all the way through the rpm range, making the most power right where you need it:1500–5000rpm. Bolt-in.585: Designed for 88 to 95 CID engines with compression ratios from 9.7:1 to 10.5:1 and 100 to 124 CID engines from 9:1 to 10:1 compression. Provides massive horsepower and torque increases starting at 3000rpm and holds steady all the way to redline. 3500-6000 rpm for 88" - 103" engines and 2500-5500 for larger engines. 625: Cam set designed for 95” or larger engines with compression ratios between 10.0 and 10.75:1. 3000-6000 rpm. 635HO: This is the cam set for the rider looking for maximum horsepower. With .635" lift, your engine can really breath. They’ll work even better when you have your cylinder heads CNC ported in Step 4. High lift S&S valve springs are required.640: Used in S&S T124 engines, this cam makes horsepower! Intended for engines of 95 CID or more w/compression ratios between 10.5:1 and 11.5:1. 3000-6000 rpm.

Torrington Inner Cam Bearings Used in replacing the cheap caged bearings in you Evo and Twin Cam Harley Davidsons. High quality, better than OE replacement bearings and bushings Sold each

Andrews Crankshaft Sprocket Looking to advance or reduce the timing on our Dyna? Features: +4° for More Torque - 4° Easier Starting Can be used with big cam to ease starting Chain Drive Only

TMF Easy Install Tapered Pushrods by COMP CAMS The 7/16" tapered design is made from chromoly steel and much stiffer than OEM pushrods; provides maximum lift and dynamic stability when running performance camshafts Fully adjustable, so they can be installed without the need to remove rocker boxes, makes cam installation easy. Laser-etched alignment marks make it easy to keep track of adjustments. Black oxide finish Come in a set of four, Made in the U.S.A. (99-17 Twin Cam)

Andrew EZ Install Pushrods If you’re upgrading you cam whether its EVO or a Twin Cam, easy install rods take the pain out of removing your rocker boxes. Features: Chromoly Structure Works with Easy Install Pushrod Covers Quick Two Piece Design for Easy Adjustment Made In the USA Works with Any Brand Camshaft

Fueling Cam Shim Kit Camshaft sprocket spacing alignment/thrust washer kit. Fits TC 07-17 includes 06 Dyna, stock and stock replacment camshafts and conversion camshaft upgrades on 99-06 engines to the hydraulic chain tensioner system. Conversion camshafts use the late 07-17 style camplate and oil pump. Alignment washers are used to align the rear camshaft sprocket with the crank sprocket to achieve correct chain alignment. Kit includes front cam thrust washer 0.100, rear cam sprocket alignment washers 0.110, 0.120, 0.130, 0.140, 0.150.