Block Off Plate. For use with FE-8015, FE-8033 & FE-8037 if using Gear Drive Cams.
* For use with Camplate FE-8015, FE-8033 & FE-8037* Blocks Tensioner Oil Feed Holes.* Made in the U.S.A.
Showing 1–12 of 942 results
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1200cc Big Bore Kit – Silver. Fits Sportster 1986-2021 with 883cc Engine.
$1,903$1,712.70Features & Benefits:-* Will Not Fit XR1200* Includes silver cylinders. * Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets.* Includes assembly lube & instructions.* No machining & No rebalancing.* No cylinder head modifications.* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.Tech Tip:-* For the best performance CNC…
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1200cc Big Bore Kit – Wrinkle Black. Fits Sportster 1986-2021 with 883cc Engine.
$1,903$1,712.70Features & Benefits:-* Will Not Fit XR1200* Includes Black Cylinders.* Includes MLS Head Gaskets, Base Gaskets & Exhaust Gaskets. * Includes Assembly lube & Instructions.* No machining & No re-balancing.* No cylinder head modifications.* The dished piston dome keeps compression down to a streetable 9.4:1 with stock 883cc heads.Tech Tip:-* For the best performance CNC…
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117ci Big Bore Kit – Silver. Fits Twin Cam 2007-2017
$2,753$2,477.70* 117in. Standard Compression – Flat Top Pistons* Note: Crankcases must be bored to accept the larger 4-1/8in. bore cylinders* Compression Ratios:85cc Stock Heads = 10.9:189cc S&S Heads = 10.5:191cc S&S Heads = 10.3:195cc SE Heads = 10.0:1* This big bore cylinder and piston kit contains S&S 4-1/8in. bore cylinders and forged flat topped pistons,…
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117ci Big Bore Kit – Black. Fits Twin Cam 2007-2017
$2,746$2,471.40* 117in. Standard Compression – Flat Top Pistons* Note: Crankcases must be bored to accept the larger 4-1/8in. bore cylinders* Compression Ratios:85cc Stock Heads = 10.9:189cc S&S Heads = 10.5:191cc S&S Heads = 10.3:195cc SE Heads = 10.0:1* This big bore cylinder and piston kit contains S&S 4-1/8in. bore cylinders and forged flat topped pistons,…
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110ci Big Bore Kit – Silver. Fits Twin Cam 2007-2017
$2,203$1,982.70Features & Benefits:-* Upgrades Twin Cam 96ci & 103ci to 110ci.* Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation & Improves Ring Seal.* Includes 8.75cc pop up Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 4.000in. Bore with 4.375in. Stroke (4-3/8in.) = 110ci* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.3:1 Compression Ratio…
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110ci Big Bore Kit – Black. Fits Twin Cam 2007-2017
$2,537$2,283.30Features & Benefits:-* Upgrades Twin Cam 96ci & 103ci to 110ci.* Cast Ductile Iron Liner; Increases Thermal Conductivity, Aids in Heat dissipation & Improves Ring Seal.* Includes 8.75cc pop up Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 4.000in. Bore with 4.375in. Stroke (4-3/8in.) = 110ci* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.3:1 Compression Ratio…
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107ci Big Bore Kit – Silver. Fits Twin Cam 2007-2017.
$2,138$1,924.20Features & Benefits:-* Includes 3cc Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 3.937in. Bore.* 4-3/8in. Stroke.* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.1:1 Compression Ratio with S&S 89cc Heads # SS106-3255Tech Tips:-* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gaps must be checked & Recorded by the assembling Technician.* Piston…
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107ci Big Bore Kit – Black. Fits Twin Cam 2007-2017.
$2,138$1,924.20Features & Benefits:-* Includes 3cc Dome Forged Pistons.* Includes 0.045in. Head Gaskets.* 3.937in. Bore. * 4-3/8in. Stroke.* 10.5:1 Compression Ratio with Stock 85cc Heads.* 10.1:1 Compression Ratio with S&S 89cc Heads # SS106-3240.Tech Tips:-* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gaps must be checked & Recorded by the assembling Technician.*…
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132ci Big Bore Kit with Highlighted Fins – Black Granite. Fits CVO Milwaukee-Eight 2017up with 117ci Engine.
$2,700$2,430Features & Benefits:-* Upgrades Milwaukee-Eight 117ci CVO models to 132ci * 4.320in. Bore* 4.500in. Stroke (4-1/2in.)* Forged Pistons.* 11.1 Compression Ratio.* Black Granite Finish With Highlighted Fins.* Bolt-on Kit.* No Crankcase Machining Required.* Includes Gaskets & Hardware.* Includes Cam Cover BadgeTech Tips:-* Use Care during assembly to avoid damage to Cylinder Spigots.* Ring gap &…
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136ci Stroker Big Bore Kit with Highlighted Fins – Black. Fits Milwaukee-Eight 2017up with S&S 4-5/8in. Stroker Flywheel.
$2,753$2,477.70S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320in. cylinders to net a tire melting…
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136ci Stroker Big Bore Kit with Non-Highlighted Fins – Black. Fits Milwaukee-Eight 2017up with S&S 4-5/8in. Stroker Flywheel.
$2,753$2,477.70S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® platform and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4.320in. cylinders to net a tire melting…
