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S&S Cycle T143 Long Block Engines

$0.00 - $19,434.00

T143 long block engines designed to fit in stock chassis with no cutting or frame modifications necessary. Features S&S B3 cylinder heads CNC-machined with two-bolt exhaust flanges, S&S super stock T2 crankcases with reed breather valve three-piece flywheels, S&S TC3 oil pump, and revised-style cam cover. Includes S&S 635 easy-start gear drive cams, 1.725:1 rocker arms, and premium high-performance tappets. Specs: 4.425" bore x 4 5/8" stroke, 10.5:1 compression ratio. Note: Does not include carb/intake or ignition system. T143-specific or custom exhaust required.

Available Options:
(image for) Oil Line Installation Kit
View Fitment
310-0435
In Stock
$347.95
(image for) Oil Line Installation Kit, Black
View Fitment
310-0870
In Stock
$1,240.95
(image for) T124HC Engine, Stone Gray
310-0511A
In Stock
$14,014.00
(image for) T124HC Engine, Black
View Fitment
310-0900A
In Stock
$14,014.00
View Fitment
310-0402A
In Stock
$13,525.00
(image for) T111 Engine, Black Edition
View Fitment
310-0830A
In Stock
$13,525.00
(image for) T124LC Engine, Black Edition
View Fitment
310-0836A
In Stock
$14,014.00
(image for) T124LC Engine, Stone Gray
310-0512A
In Stock
$14,014.00
Stock Bore

Ideal for replacement applications.

4.125" Bore with Stock Stud Pattern Only

Ideal for custom applications and for use with the S&S 124" Hot Set Up Kit.

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