ROSS RACING PISTONS

Custom and off the shelf forged pistons, trusted by some of the fastest racers in the world.

CUSTOM & OFF THE SHELF FORGED PISTONS & ACCESSORIES

Domestic Shelf Stock Pistons

Import Shelf Stock Pistons

Custom Pistons

Piston Coatings & Accessories

THE MOST DURABLE FORGED RACING PISTONS FOR ANY TYPE OF RACER.  IF YOU CAN RACE IT, WE HAVE THE RIGHT PISTON FOR IT!

CELEBRATING OVER 30 YEARS WITH PRI!

Ross Pistons, is one of only 35 companies that has been a PRI Show vendor, since the show started well over 30 years ago!  Most of you know that the PRI Show is the most influential business event in racing. Featuring the newest parts and technology, access to countless manufacturers and service providers, and virtually unlimited opportunities to network face-to-face with industry leaders, the PRI Show is where the racing industry gathers under one roof for three days in December. If you’re in the business of racing, you have to be at the PRI Show!

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STREET OUTLAWS®

ROSS NEWS

Chevrolet: 400 Small Block 23 Degree (Heavy Duty): – Flat Top: 1.568 C/H – 4.155 Bore – -4CC – #95455

November 2nd, 2024|0 Comments

Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
[Please Note]: [Please Note]: Image is a representation of this item. Actual item may vary.

Piston Top Type: Flat Top
Bore: 4.155
Stroke: 3.48
Rod Length: 5.7
Compression Height: 1.568
Compression Ratio (57):
Dome Volume: -4
Gram Weight: 530
Rings: 1/16 1/16 3/16
Ring Set: N/A
Rings Included: NO
Pin Type: 5115 Straight Wall
Pin Diameter: 0.927
Pin Length: 2.5
Pin Wall: 0.15
Pin Weight: 118 Grams
Block Height: 9.025
Optional Upgrade: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).

Chevrolet: 400 Small Block 23 Degree (Heavy Duty): – Flat Top: 1.268 C/H – 4.155 Bore – -4CC – #95465

November 2nd, 2024|0 Comments

Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
[Please Note]: [Please Note]: Image is a representation of this item. Actual item may vary.

Piston Top Type: Flat Top
Bore: 4.155
Stroke: 3.48
Rod Length: 6
Compression Height: 1.268
Compression Ratio (57):
Dome Volume: -4
Gram Weight: 492
Rings: 1/16 1/16 3/16
Ring Set: N/A
Rings Included: NO
Pin Type: 5115 Straight Wall
Pin Diameter: 0.927
Pin Length: 2.5
Pin Wall: 0.15
Pin Weight: 118 Grams
Block Height: 9.025
Optional Upgrade: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).

Chevrolet: 400 Small Block 23 Degree (Heavy Duty): – Flat Top: 1.42 C/H – 4.155 Bore – -4CC – #90008

November 2nd, 2024|0 Comments

Application: Recommended for Applications Using Nitrous (Up To 250HP Shot) / Boost (Up To 8LBS)
[Please Note]: [Please Note]: Image is a representation of this item. Actual item may vary.

Piston Top Type: Flat Top
Bore: 4.155
Stroke: 3.75
Rod Length: 5.7
Compression Height: 1.42
Compression Ratio (57):
Dome Volume: -4
Gram Weight: 455
Rings: 1/16 1/16 3/16
Ring Set: N/A
Rings Included: NO
Pin Type: 5115 Straight Wall
Pin Diameter: 0.927
Pin Length: 2.5
Pin Wall: 0.15
Pin Weight: 118 Grams
Block Height: 9.025
Optional Upgrade: (1) Piston Rings Sold Separately. (2) Compression Ratio based on .050 piston to head clearance (deck & gasket combined).