Performance Parts and Racing Parts Campbell Enterprises

Small Block Chevy Pistons Ross Forged SBC Pistons

Ross Pistons Forged Ross Racing Piston Sets Logo

ROSS Racing small block Chevy pistons are used in high performance and racing engines by knowledgeable engine builders the world over. They combine light weight, high strength, precision machining and premium materials to build a piston you can depend on for high horsepower, torque and reliability. We offer these superb forged small block Chevy pistons at very affordable prices.

The complete listing of Ross pistons is available here: Ross Pistons Catalog

Ross Racing Pistons offers small block Chevy pistons in both stocking and custom sets. In most cases you can find a stocking set to fit your needs. If you do not see the exact piston specs you want in a stocking piston, we will be happy to help you with a custom piston design. Custom Small Block Chevy pistons can be made for just about any type of engine. Please contact us and we will be happy to assist you with a custom piston order. We offer discounted pricing, even on custom small block Chevy pistons so please contact us for assistance with your custom piston needs and we will be happy to help you and give you a great price quote.

ROSS includes forced pin oilers and double spirolox on all of their stocking small block Chevy pistons. Pistons are balanced to plus or minus 2.5 grams throughout the set. You can buy replacement small block Chevy pistons one at a time as needed. The valve pockets are designed to handle most camshaft applications. The skirt design allows the pistons to work properly under intense heat and tremendous side loads without scuffing or splitting cylinder walls. Most normally aspirated small block Chevy pistons are designed to operate at .004 piston skirt to cylinder wall clearance. All ROSS stocking small block Chevy pistons include aircraft quality pins that are heat treated and end ground to work in full floated or press fit applications.

SBC Ross Pistons powered Camaro

Please feel free to use our compression ratio calculator to help you decide on the piston specifications you want. Click here to go direct to our Compression Ratio Calculator or visit our Race Math Page.

Flat top 22 degree small block Chevy pistons are on this page, use the below links for dome top high compression Chevy pistons or 18 degree small block Chevrolet and Late Model Stock Car small block Chevy Pistons.

Ross SBC Pistons Quick Jump Catalog Links

 

Ross 9.5-1 Dish Top 22 to 23 degree Small Block Chevy Pistons

Ross Racing Pistons Small Block Chevy Dist Top Piston ImageROSS 9 1/2 to 1 compression ratio pistons feature the inverse dome design to promote proper quench. These small block Chevy pistons are ideal for circle track applications which have compression ratio restrictions, and street applications where a minimum of 92 octane gasoline will be used. Will work with 22 or 23 degree valve pocket angle (stock Chevrolet), standard location or .060/.040 split heads. Suitable for nitrous systems of 150 horsepower or less.

Pin included are 2.500 length, .150 wall, 120 gram weight, aircraft quality and are retained by double spirolox or can be press fitted into rods.

  • BLOCK HEIGHT 9.025
  • COMPRESSION RATIO Based on 64 cc heads and .050 piston to head clearance (deck and gasket combined)
  • FORCED INDUCTION No
  • NITROUS Yes up to 150hp shot
  • Ring Grooves 1/16 1/16 3/16
  • PISTON SET INCLUDES 8 forged pistons, 8 Wrist Pins ( .927 5115 Series steel straight wall) and 32 pin retention locks
  • PISTON RING SET Sold separately Piston rings listed are plasma moly, file fit with standard tension oil rings
Bore Stroke Rod Length Dish CC Compression ratio with head chamber cc of: Weight C.H. Piston Ring Set Piston Set
58 64 76
4.003 3.48 5.700 -11.8 9.9 9.3 8.3 428 1.568 RS-9771-05 99450 &
4.030 3.48 5.700 -15 9.6 9 8.1 515 1.568 RS-9771-35 90459
4.030 3.48 6.000 -11.1 10 9.4 8.4 413 1.268 90460 &
4.030 3.48 6.000 -11.9 9.9 9.3 8.3 472 1.268 90469
4.030 3.75 5.700 -15 10.3 9.7 8.7 500 1.433 99527
4.030 3.75 6.000 -15 10.3 9.7 8.7 426 1.133 99526 *
4.035 3.48 5.700 -11.1 10 9.4 8.4 459 1.568 94450 &
4.035 3.48 6.000 -11.8 10 9.4 8.4 415 1.268 94460 &
4.040 3.48 5.700 -11.8 10 9.4 8.4 460 1.568 RS-9771-45 91450 &
4.040 3.48 5.700 -11.8 10 9.4 8.4 531 1.568 91459
4.040 3.75 5.700 -14.8 10.3 9.7 8.7 493 1.433 99528
4.040 3.75 6.000 -14.8 10.3 9.7 8.7 442 1.133 99529 *
4.155 3.75 5.700 -18.8 10.4 9.8 8.8 535 1.433 RS-10248-35 99530
4.155 3.75 6.000 -18.8 10.4 9.8 8.8 471 1.133 99531 *
4.165 3.75 6.000 -18.8 10.4 9.8 8.8 478 1.133 RS-10248-45 99533 *

NOTES: Symbols after the part number indicate that:

& indicates ludicrous liteness design

* indicates piston set includes oil ring support rails

 

Heavy Duty Flat Top for 22 Degree and 23 Degree Heads

Small Block Chevy Flat Top Piston Ross Image

Ross HD Flat Top 22 Degree Small Block Chevy Pistons Listing

Please click here > Ross SBC HD FT Pistons to view the most up to date specs, new part numbers and pricing for these parts. The new page includes the most current complete listing of part numbers, specifications, as well as pricing info, special shipping offers when available and full shopping cart integration.

The info below is being kept on this page as reference material but will no longer be updated.

Part # Bore Stroke Rod Length Dome CC
94455 4.020 3.480 5.700 -4
90455 4.030 3.480 5.700 -4
90465 4.030 3.480 6.000 -4
90455 4.030 3.750 5.565 -4
90755 4.030 3.750 5.700 -4
90765 4.030 3.750 6.000 -4
92455 4.035 3.480 5.700 -4
94755 4.035 3.750 5.700 -4
94765 4.035 3.750 6.000 -4
91455 4.040 3.480 5.700 -4
91465 4.040 3.480 6.000 -4
91455 4.040 3.750 5.565 -4
99525 4.040 3.750 5.700 -6
93455 4.060 3.480 5.700 -4
93465 4.060 3.480 6.000 -4
93455 4.060 3.750 5.565 -4
97755 4.125 3.750 5.700 -4
97765 4.125 3.750 6.000 -4
99464 4.125 3.750 6.000 -6
99465 4.125 3.875 6.000 -6
99466 4.125 4.000 6.000 -6
99467 4.130 3.750 6.000 -6
99468 4.130 4.000 6.000 -6
99469 4.145 3.750 6.000 -6
99470 4.145 3.875 6.000 -6
99471 4.145 4.000 6.000 -6
95455 4.155 3.480 5.700 -4
95465 4.155 3.480 6.000 -4
95455 4.155 3.750 5.565 -4
90008 4.155 3.750 5.700 -4
95755 4.155 3.750 5.700 -4
90007 4.155 3.750 6.000 -4
99472 4.155 3.750 6.000 -6
90007 4.155 3.750 6.000 -4
95765 4.155 3.750 6.000 -4
99473 4.155 3.875 6.000 -6
99474 4.155 4.000 6.000 -6
96755 4.165 3.750 5.700 -4
96765 4.165 3.750 6.000 -4
99475 4.165 3.750 6.000 -6
99476 4.165 3.875 6.000 -6
99477 4.165 4.000 6.000 -6

 

 

 

 

Shop Our Store
Search For Parts
Search for performance parts button
Search All CE Info
LiveZilla Live Help

Performance Parts
ATV / Dirt Bike and Motorcycle Index
Bearings
Books & Videos
Connecting Rods
Crankshaft
Custom Pistons
Electric Radiator Fan and Shroud Kits
Engine Rebuild Kits
Engine Valves
Flexplate
Flexplate Shield
Harmonic Balancer
Hood Scoop
Mid Plate
Motor Plate
Oil Pump
Pistons
Radiators
Stroker Kit
Timing Chain
Torque Converter
Transmission Automatic
Transmission B&M Shifters
Transmission Bellhousing
Transmission Ultra Case
Transmission Coolers
Transmission Parts
Transmission Rebuild Kits
Trans Shield


 

 

copyright ©Motorsports Parts Corporation T/A Campbell Enterprises. All rights reserved
High Performance Parts