Complete Engines

17 products

Shop the range of aftermarket motorcycle engine products at Pro Class Custom Parts.

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$25,631.99

Introducing the next generation of Proven Performance for your 2018-2024 H-D® Softail® Models, the MK136B Engine This is the newest version of the complete crate engines S&S is known for, read...

$17,850.99

S&S is offering V-Series engines for 1984-’99 big twins without fuel or ignition systems. So if you have already added a performance carburetor or an EFI throttle body and tuner to your stock ...

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$17,850.99

S&S is offering V-Series engines for 1984-’99 big twins without fuel or ignition systems. So if you have already added a performance carburetor or an EFI throttle body and tuner to your stock ...

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$19,140.99

A lot of riders have already invested in performance upgrades for their stock engine by the time they are ready to move up to a complete big inch engine. Wouldnt it be nice to be able to save som...

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$18,473.99

This S&S 111 cubic inch T111 Long Block engine fits 2007-’16 HD touring bikes except Twin-Cooled models. Long Block engines do not include a fuel or ignition system, so If you already have a l...

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$19,140.99

Features & Benefits:- * Fits Both Stock Twin Cam 96ci & 103ci bolt patterns. * Engines are fully assembled up to the intake port face, therefore the customer will need to purchase a stock ...

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$18,473.99

A lot of riders have already invested in performance upgrades for their stock engine by the time they are ready to move up to a complete big inch engine. Wouldnt it be nice to be able to save som...

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$19,140.99

Features & Benefits:- * Fits Both Stock Twin Cam 96ci & 103ci bolt pattern. * Engines are fully assembled up to the intake port face, therefore the customer will need to purchase a stock l...

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$17,805.99

Features & Benefits:- * Forged rocker arms. * High performance hydraulic lifters. * .585″ lift dual valve springs. * Flat top cast pistons. * 508 Cam. * Performance heads. * 2 Year Warranty...

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$17,805.99

S&S is offering V-Series engines for 1984-’99 big twins without fuel or ignition systems. So if you have already added a performance carburetor or an EFI throttle body and tuner to your stock ...

Sold Out

$17,805.99

Features & Benefits:- * Forged rocker arms. * High performance hydraulic lifters. * .585″ lift dual valve springs. * Flat top cast pistons. * 508 Cam. * Performance heads. * 2 Year Warranty...

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$23,364.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio with Forged Pistons. * S&S 585 Cam * E Carburettor. * Billet cam c...

$26,215.99

Introducing the next generation of Proven Performance for your 2017-2023 H-D Touring Models, the MK136 Engine. This is the newest version of the complete crate engines S&S is known for, ready ...

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$25,569.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio. * Forged Pistons. * Super E Series Carburettor. * Cast generator Cam ...

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$19,808.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 4-1/8″ Bore x 4-5/8″ Stroke. * 10.8:1 Compression Ratio. * Forged Pistons. * G Carburettor. * Chrome rocker covers, tappet co...