Availability
Pro LS 4340 Piston and Rod Kit, 378 Cid., 4.080 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L0802
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 6.0L, 6.2L, Kit
Part Number: SUM-CR3658125
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, 5.7L, Kit
Part Number: ESP-13554L060
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
PERFORMANCE, 131" KIT - BLACK FINS M8
Part Number: SSY-910-0763
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
HD OVERHAUL KIT
Part Number: CLE-4861004STD
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
HD IN-FRAME KIT, STD
Part Number: CLE-4595021STD
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Top End Engine Kits STANDARD BORE KIT HI COMP STANDARD BORE KIT HI COMP
Part Number: CLW-60001-K01HC
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Top End Engine Kits CYL WORKS BIG BORE KIT POLARIS CYL WORKS BIG BORE KIT POLARIS RZR 800
Part Number: CLW-61002-K01
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
VERTEX COMPLETE ENGINE REBUILD KIT
Part Number: VPX-WR101-031
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
S&S Cycle 86-19 Sportster Models 883 to 1200cc Conversion Kit - Wrinkle Black
Part Number: SSY-910-0687
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2025 if ordered today
Estimated Ship Date: Jul 24, 2025 if ordered today
128" BIG BORE KIT M8 BLK
Part Number: SSY-910-0733
Not Yet Reviewed
Estimated Ship Date: Jul 24, 2025 if ordered today
Estimated Ship Date: Jul 24, 2025 if ordered today
Top End Engine Kit, Sidewinder Big Bore, Black Wrinkle Finish, 4 in., Forged Piston, Harley-Davidson®, Kit
Part Number: SSY-910-0651
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00106
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00111
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00116
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00121
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00122
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00123
Not Yet Reviewed
Estimated Ship Date: Jul 18, 2025 if ordered today
Estimated Ship Date: Jul 18, 2025 if ordered today
Garage Buddy Engine Rebuild, Bashee
Part Number: WIS-PWR100-655
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Garage Buddy Engine Rebuild, Banshee
Part Number: WIS-PWR100-660
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Top End Engine Kit, M8 124 in. Big Bore, Wrinkle Black Finish with Highlighted Fins, 4.250 in., Forged Piston, Harley-Davidson®, Kit
Part Number: SSY-910-0625
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00109
Not Yet Reviewed
Estimated Ship Date: Jul 17, 2025 if ordered today
Estimated Ship Date: Jul 17, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00118
Not Yet Reviewed
Estimated Ship Date: Jul 17, 2025 if ordered today
Estimated Ship Date: Jul 17, 2025 if ordered today
BOTTOM END KIT Polaris
Part Number: HRI-HR00119
Not Yet Reviewed
Estimated Ship Date: Jul 17, 2025 if ordered today
Estimated Ship Date: Jul 17, 2025 if ordered today
S&S Cycle 84-99 BT 96in 3-5/8in Big Bore Cylinder & Piston Kit For S&S SH96 Engines - Natural
Part Number: SSY-91-7207
Not Yet Reviewed
Estimated Ship Date: Jul 28, 2025 if ordered today
Estimated Ship Date: Jul 28, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
