Summit Racing SpeedCard - learn how to get 15% back up to $150

Make/Model Search
Make/Engine Search

Brands
Savings Central
Contact Us
Help Center
1-800-230-3030

Call Us
My Garage
Wish List
Order Status & Returns

Welcome
My Account

Order Status

Wish List
Savings Central
Shop by Brand
Shop Your Passion
- Shop Your Passion
- Truck / SUV
  
  Jeep®
  
  Restoration
  
  Stock Replacement
  
  Late Model Muscle
  
  Tools
  
  Gifts, Clothing, & More
  
  Circle Track
  
  Street Rod
  
  Powersports
  
  Paint & Body
  
  Marine
  
  Jr Dragster
Gift Cards
My Garage
See Our Catalogs
News & Events
Career Opportunities
Contact Us
Help Center
1-800-230-3030 1-800-230-3030
New Products
Shop by Make/Model
Sign In

Search Make/Model

Search Make/Engine

Sign In

Welcome
Account Dashboard
Profile
Order Status & Returns
Buy It Again
Wish List
Rewards Program
Gift Cards & Summit Bucks
Address Book
My Garage Settings
Email Preferences
Text Notifications
My Reviews
My Questions
Catalogs
Tax Exemption
Sign In

Summit Racing SpeedCard - learn how to get 15% back up to $150

$5 Off Your $100 Mobile App Purchase!

Filters

In Stock
- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (133) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Brand
- S&S Cycle (123) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cylinder Works (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flotek (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- HardDrive Products (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- MODQUAD Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Cylinder Head Style
- Assembled (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Bare (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Material
- Cast aluminum (41) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Color
- Natural (19) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Black wrinkle powdercoated (15) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Silver powdercoated (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Polished (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Combustion Chamber Volume (cc)
- 79 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 91 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 89 (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 82 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 76 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 106 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 120 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 84 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 93 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Valves Included
- Yes (35)
- No (6)
Intake Valve Diameter (in.)
- 2.000 in. (15) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.940 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.900 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.950 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.200 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valves Included
- Yes (35)
- No (6)
Exhaust Valve Diameter (in.)
- 1.605 in. (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.575 in. (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.720 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.800 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Springs Included
- Yes (35)
- No (6)
Price Range
Filter Options
- PowerSports (133)
Savings Central
- Summit Bucks (123)

Selected Filters

Filter Results by Vehicle

Loading...

Home
Powersports Cylinder Heads
Product Results

Availability

- In Stock Items. Ships Today. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (10) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (133) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- S&S Cycle (123) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Cylinder Works (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Flotek (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- HardDrive Products (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- MODQUAD Racing (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Cylinder Head Style
- Assembled (35) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Bare (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Material
- Cast aluminum (41) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Color
- Natural (19) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Black wrinkle powdercoated (15) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Silver powdercoated (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Polished (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Combustion Chamber Volume (cc)
- 79 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 91 (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 89 (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 82 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 76 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 106 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 120 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 84 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 93 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Valves Included
- Yes (35)
- No (6)
Intake Valve Diameter (in.)
- 2.000 in. (15) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.940 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.900 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.950 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.200 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valves Included
- Yes (35)
- No (6)
Exhaust Valve Diameter (in.)
- 1.605 in. (17) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.575 in. (9) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.720 in. (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.800 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Valve Springs Included
- Yes (35)
- No (6)
Price Range
Filter Options
- PowerSports (133)
Savings Central
- Summit Bucks (123)

Powersports Cylinder Heads

Individual Parts

Part Groups

Results 26 - 50 of 133

S&S Cycle Super Stock Cylinder Head Kits 106-4270

S&S Cycle Super Stock Cylinder Head Kits 106-4270

S&S Cycle Super Stock Cylinder Head Kits 106-4270

HEAD KIT SIL 89CC

Part Number: SSY-106-4270

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 25, 2026 if ordered today

S&S Cycle Performance Replacement Cylinder Heads 106-6059

S&S Cycle Performance Replacement Cylinder Heads 106-6059

S&S Cycle Performance Replacement Cylinder Heads 106-6059

S&S Cycle 84-99 Performance Replacement Low Compression 76cc Cylinder Heads - Natural

Part Number: SSY-106-6059

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 25, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0349

S&S Cycle Super Stock Cylinder Head Kits 900-0349

S&S Cycle Super Stock Cylinder Head Kits 900-0349

S&S Cycle 2006 Dyna Super Stock 91cc Cylinder Heads - Wrinkle Black

Part Number: SSY-900-0349

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 25, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 90-1488

S&S Cycle Super Stock Cylinder Head Kits 90-1488

S&S Cycle Super Stock Cylinder Head Kits 90-1488

S&S Cycle 79-84 BT Super Stock 3-5/8in Bore Band Style Dual Plug Cylinder Head Kit - Natural

Part Number: SSY-90-1488

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0344

S&S Cycle Super Stock Cylinder Head Kits 900-0344

S&S Cycle Super Stock Cylinder Head Kits 900-0344

S&S Cycle 2006 Dyna Super Stock 91cc Cylinder Heads - Silver

Part Number: SSY-900-0344

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0410

S&S Cycle Super Stock Cylinder Head Kits 900-0410

S&S Cycle Super Stock Cylinder Head Kits 900-0410

S&S Cycle 99-05 BT .585in RW Conical Steel/w/o Compression Release Head Kit - Black

Part Number: SSY-900-0410

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 900-0355

S&S Cycle Powersports Cylinder Heads 900-0355

S&S Cycle Powersports Cylinder Heads 900-0355

2007+ BT 106in Big Bore Hot Set Up Kit w/o Cylinder Heads

Part Number: SSY-900-0355

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0014

S&S Cycle Powersports Cylinder Heads 910-0014

S&S Cycle Powersports Cylinder Heads 910-0014

1999+ BT 4-1/8in Bore Cylinder Only Sets For 111in T-Series Engine - Silver

Part Number: SSY-910-0014

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0683A

S&S Cycle Powersports Cylinder Heads 910-0683A

S&S Cycle Powersports Cylinder Heads 910-0683A

2017 M8 Models 4.250 Bore w/o Highlight Big Bore Cylinder Set

Part Number: SSY-910-0683A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0737

S&S Cycle Powersports Cylinder Heads 910-0737

S&S Cycle Powersports Cylinder Heads 910-0737

2017+ M8 Models 4.250in Bore Rear Cylinder - Black Granite w/ Highlight

Part Number: SSY-910-0737

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0842

S&S Cycle Powersports Cylinder Heads 910-0842

S&S Cycle Powersports Cylinder Heads 910-0842

2017+ M8 Models 4.320in Bore Rear Cylinder - Wrinkle Black w/o Highlight

Part Number: SSY-910-0842

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0850

S&S Cycle Powersports Cylinder Heads 910-0850

S&S Cycle Powersports Cylinder Heads 910-0850

2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Black Granite w/ Highlight

Part Number: SSY-910-0850

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0625A

S&S Cycle Powersports Cylinder Heads 910-0625A

S&S Cycle Powersports Cylinder Heads 910-0625A

2017 M8 Touring 4.250in Bore x 4.375in Stroke 107 To 124 Big Bore Kit

Part Number: SSY-910-0625A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0676

S&S Cycle Powersports Cylinder Heads 910-0676

S&S Cycle Powersports Cylinder Heads 910-0676

2017 M8 Models 4.250in Bore Rear Cylinder - Wrinkle Black w/ Highlight

Part Number: SSY-910-0676

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 91-7713

S&S Cycle Powersports Cylinder Heads 91-7713

S&S Cycle Powersports Cylinder Heads 91-7713

S&S Cylinder 84-99 BT w/Super Stock Cylinder Heads 80in 3 1/2in Bore Cylinder & Piston Kit - WBlack

Part Number: SSY-91-7713

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 91-9024

S&S Cycle Powersports Cylinder Heads 91-9024

S&S Cycle Powersports Cylinder Heads 91-9024

66-84 BT 80in 3-1/2in Bore Cylinder and Standard Compression Piston Kit

Part Number: SSY-91-9024

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0321

S&S Cycle Powersports Cylinder Heads 910-0321

S&S Cycle Powersports Cylinder Heads 910-0321

07-17 BT 117in Low Compression 4-1/8in Big Bore Kit - Silver

Part Number: SSY-910-0321

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0848A

S&S Cycle Powersports Cylinder Heads 910-0848A

S&S Cycle Powersports Cylinder Heads 910-0848A

2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Wrinkle Black w/ Highlight

Part Number: SSY-910-0848A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-1008A

S&S Cycle Powersports Cylinder Heads 910-1008A

S&S Cycle Powersports Cylinder Heads 910-1008A

2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk w/ Highlighted Fins) - 4.320in Bore

Part Number: SSY-910-1008A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0377

S&S Cycle Powersports Cylinder Heads 910-0377

S&S Cycle Powersports Cylinder Heads 910-0377

4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black

Part Number: SSY-910-0377

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 90-1491

S&S Cycle Super Stock Cylinder Head Kits 90-1491

S&S Cycle Super Stock Cylinder Head Kits 90-1491

S&S Cycle 66-78 BT Super Stock 3-5/8in Bore O-Ring Style Dual Plug Cylinder Head Kit - Natural

Part Number: SSY-90-1491

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0251

S&S Cycle Super Stock Cylinder Head Kits 900-0251

S&S Cycle Super Stock Cylinder Head Kits 900-0251

HEAD KIT BLK 79CC .585 LIFT

Part Number: SSY-900-0251

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 900-0254

S&S Cycle Super Stock Cylinder Head Kits 900-0254

S&S Cycle Super Stock Cylinder Head Kits 900-0254

S&S Cycle 99-05 BT Super Stock 79cc Cylinder Head Kit - Silver

Part Number: SSY-900-0254

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Super Stock Cylinder Head Kits 90-1497

S&S Cycle Super Stock Cylinder Head Kits 90-1497

S&S Cycle Super Stock Cylinder Head Kits 90-1497

CYL HDS SHVL 3-5/8-NAT S&S

Part Number: SSY-90-1497

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 27, 2026 if ordered today

S&S Cycle Powersports Cylinder Heads 910-0437

S&S Cycle Powersports Cylinder Heads 910-0437

S&S Cycle Powersports Cylinder Heads 910-0437

1999 BT 4-5/8in Strike 4.425in Bore Cylinder Kit

Part Number: SSY-910-0437

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Previous
1
2
3
4
5
6
Next

Previous
Page 2 of 6
Next

Modal Header

Contact us with questions.

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify

Stay Updated with Emails from Summit Racing

Never miss a sale on new parts, tools, and more!

= Required

First Name

Last Name

Email Address Email required

See Our Catalogs

News & Events

News & Events Home
OnAllCylinders (blog)
Calendar of Events
New Product Releases
Summit Racing News
News You Can Use
Featured Vehicles
Media Center
Sanctioning Bodies

Help

Help Center
Return Policy
Beat-A-Price Guarantee
Payment Options
Contact Us

Social

Facebook
X/Twitter
Instagram
Pinterest
YouTube
Podcast

About Summit

Corporate History
Retail Locations

My Account

Profile
Email Preferences
Order Status & Returns
Wish List
Address Book
My Reviews
My Questions
My Garage
Sign In

Career Opportunities

More

Summit Racing Credit Card
Gift Cards
Calculators & Tools
Promo Exclusions
Become an Affiliate
Summit Racing Rewards Program
Summit Racing Equipment Protection Plan

Terms of Use | Privacy and Security | Site Accessibility
Copyright 2026 by AUTOSALES, INCORPORATED
dba Summit Racing Equipment | Trademarks

Let's Build it Together^™

Modal Header