Pay in installments of $5972.38 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
For Your Every Summer RSVP, with Code: SUMMER15
Description
S&S CYCLE POWER PK CHN M8 BKG WTR 310-1107BBig bore bolt on kit increases 114" 117" with 4 1 2" stroke M Eight with no case machining required, 4 1 4" bore cylinders with 11: 1 forged pistons, S&S oil pump cam plate with blue anodized finish, Passage plugs are removable for servicing, Independent scavenge sections for flywheel cavity and cam chest, Debris screen in both scavenge pickups, Magnet in cam chest to help prevent debris from entering the oil pump, Increased oil flow capacity on both

Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 2178 reviews
Sort
Product Reviews
★★★★★ 5
Quality for the price
All necessary parts good quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
★★★★★ 5
quality
prefect fit, best pricing over local outlets wanting twice as much
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
★★★★★ 3
Ok
Not bad not great. Quality feels cheap.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 30, 2025
★★★★★ 5
Lower unit water pump
Worked fine
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 16, 2025
★★★★★ 5
Water impeller Johnson
Size: 85-300 HP
Worked perfect for my 1988 Johnson 88 spl
already been on the water, no issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
recommand products
Complete set Blind Spot Assistant Code 234 for Mercedes Benz C-Class W205 from MY 2019
7200.00
Retrofit kit electric tailgate Code 890 for Mercedes Benz C-Class W205 T-Model
13500.00
Coding dongle activation manual regeneration DPF filter in stand for Mercedes Sprinter 907/910
2880.00
Complete set HFA Handsfree-Access Code 871 for Mercedes Benz E-Class W213
2700.00
Dometic MagicWatch MWE-PT Punch Tool for 18mm Parking Sensors of Series 7 and 9
1110.00




