Butler Performance Inc. » Ross Racing Pistons
Drawing on over 30 years of piston design and manufacturing for all forms of motor sports, ROSS Racing Pistons has met the continual need for the most advanced forged pistons in the racing industry. Utilizing some of the most sophisticated design and analysis software, along with ultra modern CNC machining centers, ROSS has developed a dedicated line of forgings. Get your Ross Racing Pistons at Butler LS.
Ross Racing Pistons Categories
Items 1-14 of 14
Butler Pontiac Power at its best. Butler Core or customer block making over 500hp and 515 lbs tq on pump gas. Features Butler/Ross rotating assembly with Eagle crank and Butler...More Details »
This beautiful build features a Sniper QJet EFI system with a March Black Onyx Serpentine System. It's internal components are a Butler Ross BU assembly 4.181" bore and 4.250" stroke with a...More Details »
This was a 600hp+ Pontiac 428 build using a supercharger from Torqstorm. Built on a Butler core or customer block. Also featured Ross custom pistons in 4.165" bore, Edelbrock D-Port CNC...More Details »
This build featured an IAII aftermarket black, Forged 4.5" stroke Crank, Custom Ross Pistons in 4.350" bore, Comp Solid Roller Cam, Edelbrock CNC Round Port Heads, Holley 950 Ultra XP Carb....More Details »
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Aftermarket Blocks- AllPontiac IAII Cast, AllPontiac IAII Aluminum, Kauffman MR2
Purchase individual Piston Pins in a range of lengths and wall thicknesses from Ross, Ferrea, and Icon.
Items 1-14 of 14
Ross Racing Pistons Products
Items 1-30 of 30
Description: Quick Ship from Butler Ross Racing Pistons
3.75 Stroke
1.710 Ch
4.150 Bore
1/16 1/16 3/16 Ring Size
Pins and rings not included
Stock rods small end must be narrowed for use with these pistons
Item #: ROS-BU155530-8-FT
Condition:
New
Price: $699.95
Description: Quick Ship from Butler Ross Racing Pistons
4.250 Stroke
1.295Ch
4.150 Bore
1/16 1/16 3/16 Ring Size
Pins and rings not included
Item #: ROS-BU154776-8-FT
Condition:
New
Price: $699.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
3.75 Stroke
1.710Ch
4.150 Bore
1/16 1/16 3/16 Ring Size
Includes Pins
Rings not included
Stock rods small end must be narrowed for use with these pistons
Item #: ROS-BU155530-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
4.250 Stroke
1.295Ch
4.092 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Stock rods small end must be narrowed for use with these pistons
Item #: ROS-BU156046-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
4.250 Stroke
1.295Ch
4.150 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Item #: ROS-BU154776-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
4.250 Stroke
1.295Ch
4.160 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Item #: ROS-BU153977-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
4.250 Stroke
1.295Ch
4.181 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Item #: ROS-BU153978-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Custom Dish CC CNC Milled at Butler
4.250 Stroke
1.295Ch
4.191 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Item #: ROS-BU155974-8
Condition:
New
Price: $899.95
Description: Quick Ship from Butler Ross Racing Pistons
Thick Flat Top
4.250 Stroke
1.295Ch
4.160 Bore
1/16 1/16 3/16 Ring Size
Pins Included
Rings not included
Item #: ROS-BU153977-8-FT
Condition:
New
Price: $699.95
Description: Quick Ship from Butler Ross Racing Pistons
4.250 Stroke
1.295Ch
4.191 Bore
1/16 1/16 3/16 Ring Size
Pins and rings not included
Item #: ROS-BU-1295-4191-FT
Condition:
New
Price: $899.95
Description: Fully Custom Ross Racing 326 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-326-4250
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 350 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.720CH 3.750" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-350-3750
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 350 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-350-4250
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.595CH 4.000" Str. using 6.625 rod
Uses a 1/16 1/16 3/16 Ring Thickness...More Details »
Item #: ROS-21-421-4000
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.495CH 4.210" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-421-4210
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 421 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.295CH 4.250" Str.
Choose rings, pins, and more
Our experts ensure the custom piston is built for your application
Item #: ROS-21-421-4250
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.720CH 3.75" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-3750
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose Bore Size
1.520CH 4.000" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-4000
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing 389 Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Choose your bore
1.295CH 4.250" Str.
Uses a 1/16 1/16 3/16 Ring Thickness
Choose rings, pins,...More Details »
Item #: ROS-21-389-4250
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: Fully Custom Ross Racing Pistons
Made with 2618 - T6 forging
Choose Dish, Dome, or Flat Top
Any Stroke or Bore
Choose rings, pins, and more
Enter specs and details to help us customize it
Our...More Details »
Item #: ROS-21-CUSTOM
Condition:
New
Ships in 8-10 weeks
Price: $899.95
Description: .980" Tapered Wall
Choose 2.500" or 2.930" Length
Set/8
2.930"- 980-01-29-8 141 grams
2.500"- 980-01-25-8 124 grams
Item #: ROS-980
Condition:
New
Price: $99.95
Description: .990" Tapered Wall
Choose 2.500" or 2.930" Length
Set/8
2.930"- 990-01-29
2.500"- 990-01-25
2.930" Bearing Steel- 990-15-29
2.750" H13 Tool Steel- 990-07-27
Item #: ROS-990
Condition:
New
Price: $99.95
Description: Replacement spiral locks for Ross pistons with .980 or .990 pin (set)
Item #: ROS-4004E-33
Condition:
New
Price: $27.95
Description: ROSS/ BUTLER
4.181 X 1.495 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.980 X 2.500 Pin
(For 4.210” stroke/6.625 Rod)
Set/8
Item #: ROS-BU66997-8
Condition:
New
Price: $699.95
Description: ROSS/ BUTLER
4.211 X 1.495 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.980 X 2.500 Pin
(For 4.210” stroke/6.625 Rod)
Set/8
Item #: ROS-BU70983-8
Condition:
New
Price: $699.95
Description: ROSS/ BUTLER
4.155 X 1.295 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.990 X 2.500 Pin
(For 4.250” stroke/6.800 Rod)
Set/8
Item #: ROS-BU65532-8
Condition:
New
Price: $699.95
Description: ROSS/ BUTLER
Moved down (deeper) ring grooves for early 400 blocks with deep notches or used in boost/nitrous applications
4.155 X 1.295 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.990 X 2.500 Pin
(For 4.250” stroke/6.800 Rod)
Set/8
Item #: ROS-BU1295-4155-FT-ORS
Condition:
New
Price: $949.95
Description: ROSS/ BUTLER
Moved down (deeper) ring grooves for early 400 blocks with deep notches or used in boost/nitrous applications
4.181 X 1.295 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.990 X 2.500 Pin
(For 4.250” stroke/6.800 Rod)
Set/8
Item #: ROS-BU-1295-4181-FT-ORS
Condition:
New
Price: $949.95
Description: ROSS/ BUTLER
4.181 X 1.295 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.990 X 2.500 Pin
(For 4.250” stroke/6.800 Rod)
Set/8
Item #: ROS-BU75628-8
Condition:
New
Price: $699.95
Description: ROSS/ BUTLER
4.211 X 1.295 CH Flat Top Forged Pistons
1/16 1/16 3/16 Rings
.990 X 2.500 Pin
(For 4.250” stroke/6.800 Rod)
Set/8
Item #: ROS-BU70471-8
Condition:
New
Price: $699.95
Items 1-30 of 30