Big Block Chevy Pistons by Ross Racing Pistons Forged BBC Pistons
ROSS Racing Pistons big 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 big block Chevy pistons you can depend on for high horsepower, torque and reliability. We offer these superb bbc pistons at very affordable prices.
Ross offers big 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 set of stocking bbc pistons, we will be happy to help you with a custom piston design. Custom big block Chevy pistons can be made for just about any application. Please contact us and we will be happy to assist you with a set of custom bbc pistons. We offer discounted pricing, even on custom bbc pistons.
ROSS big block Chevy pistons include forced pin oilers and double spirolox on all of their stocking bbc pistons. Pistons are balanced to plus or minus 2.5 grams throughout the set. You can buy replacement big block Chevy pistons one at a time as needed. The valve pockets are designed to handle most camshaft applications. These bbc pistons utilize a skirt design that allows them to work properly under intense heat and tremendous side loads without scuffing or splitting cylinder walls. Most normally aspirated bbc pistons are designed to operate at .004 piston skirt to cylinder wall clearance. All ROSS stocking big block Chevy pistons include aircraft quality pins that are heat treated and end ground to work in full floated or press fit applications.
Please feel free to use our compression ratio calculator to help you decide on the bbc pistons you need.
Quick Links to other Ross BBC Piston Sections:
- Ross 409 Chevy Pistons - 409 Stroker
- BBC Forced Induction Turbo and Blower
- Closed Chamber High Compression
- Mild Dome Moderate to High Compression
- Open Chamber High Compression
- Pro Mod Special Heavy Nitrous
Ross Racing Pistons BBC Pistons Specifications
BBC 454 Pistons and Stroker Flat Top Big Block Chevy Pistons for Open and Closed Chamber Heads
NOT FOR USE WITH FORCED INDUCTION SYSTEMS. Rod = Rod length in inches |
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| Bore | Stroke | Rod | Disp | Comp | Gm | C.H. | Part # |
| 4.280 | 4.000 | 6.135 | -3 | 8.5 | 603 | 1.648 | ross 83066 |
| 4.310 | 4.000 | 6.135 | -3 | 8.6 | 611 | 1.648 | ross 86066 |
| 4.500 | 4.000 | 6.135 | -3 | 9.2 | 643 | 1.648 | ross 85066 |
ROSS flat top big block Chevy pistons listed in this section feature special flat top forgings for maximum strength with
minimum weight. Will work with open or closed chamber heads. Suitable for nitrous systems
of 250 horsepower or less. Ideal for street and marine applications. Pins included are
.990 diameter, 2.930 length, .150 wall, 149 gram weight, aircraft quality, and are
retained by double spirolox or can be press fitted into rods. Pin location (compression
height) used on these bbc pistons will give .017 deck clearance in new (9.800 tall) block. Ring
grooves are 1/16, 1/16, 3/16. Compression ratio shown in chart based on a head chamber
volume of 118 cc.9-1 Compression Open Chamber 454 BBC PistonsROSS 9 to 1 compression ratio big block Chevy pistons in this section feature special forgings for maximum strength. Will work with open chamber heads. Suitable for nitrous systems of 300 horsepower or less. Pins included are .990 diameter, 2.930 length, .150 wall, 149 gram weight, aircraft quality, and are retained by double spirolox or can be press fitted into rods. Compression ratio for these big block Chevy pistons is based on 118 cc heads and .050 piston to head clearance (deck and gasket combined). Ring grooves are 1/16, 1/16, 3/16. NOT RECOMMENDED FOR USE WITH FORCED INDUCTION SYSTEMS. Rod = Rod length in inches |
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| Bore | Stroke | Rod | Disp | Gm | C.H. | Part # |
| 4.280 | 4.000 | 6.135 | 22cc | 688 | 1.648 | ross 83069 |
| 4.310 | 4.000 | 6.135 | 22cc | 699 | 1.648 | ross 88767 |
Moderate Compression Open Chamber BBC PistonsPlease click here > Ross Moderate Compression Dome BBC Pistons to view the most up to date specs, new part numbers and pricing for mid-dome BBC Ross Pistons. 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.
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| Bore | Stroke | Rod | Dome ccs |
Comp | Dome Height | Gm | C.H. | Part # |
| 4.280 | 3.760 | 6.135 | 51 | 11.7 | .700 | 648 | 1.768 | ross 83762 |
| 4.280 | 4.000 | 6.135 | 36 | 10.7 | .700 | 615 | 1.648 | ross 83064 |
| 4.280 | 4.000 | 6.135 | 41 | 11.2 | .500 | 607 | 1.648 | ross 83063 |
| 4.310 | 3.760 | 6.135 | 51 | 11.9 | .700 | 661 | 1.768 | ross 86762 |
| 4.310 | 4.000 | 6.135 | 36 | 10.8 | .700 | 625 | 1.648 | ross 86064 |
| 4.310 | 4.000 | 6.135 | 41 | 11.4 | .500 | 603 | 1.648 | ross 86063 |
| 4.320 | 4.000 | 6.135 | 36 | 10.8 | .700 | 628 | 1.648 | ross 99556 |
| 4.350 | 4.000 | 6.135 | 36 | 11.0 | .700 | 630 | 1.648 | ross 99557 |
| 4.375 | 3.760 | 6.135 | 36 | 10.5 | .700 | 685 | 1.768 | ross 88764 |
| 4.375 | 4.000 | 6.135 | 36 | 11.1 | .700 | 661 | 1.648 | ross 88064 |
High Compression Big Block Chevy Pistons for use with Open Chamber HeadsPlease click here > Ross High Compression Open Chamber Pistons to view the most up to date specs and pricing on the pistons listed below. The new page includes the most current complete 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 and is not current. |
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| Part # | Notes | Bore | Stroke | Rod Length | Dome CC | Comp | Dome Height | Grams | C.H. |
| ross 83062 | 4.280 | 4.000 | 6.135 | 51 | 13.0 | 0.700 | 621 | 1.648 | |
| ross 83032 | 4.280 | 4.000 | 6.385 | 51 | 13.0 | 0.700 | 595 | 1.398 | |
| ross 99549 | * | 4.280 | 4.000 | 6.535 | 51 | 13.0 | 0.700 | 561 | 1.245 |
| ross 83462 | 4.280 | 4.250 | 6.135 | 51 | 13.7 | 0.700 | 593 | 1.523 | |
| ross 83432 | * | 4.280 | 4.250 | 6.385 | 51 | 13.7 | 0.700 | 566 | 1.273 |
| ross 99546 | * | 4.280 | 4.250 | 6.535 | 51 | 13.7 | 0.700 | 529 | 1.120 |
| ross 80001 | 4.310 | 4.000 | 6.135 | 51 | 13.1 | 0.700 | 657 | 1.635 | |
| ross 86062 | 4.310 | 4.000 | 6.135 | 51 | 13.1 | 0.700 | 653 | 1.648 | |
| ross 86032 | 4.310 | 4.000 | 6.385 | 51 | 13.1 | 0.600 | 602 | 1.398 | |
| ross 99550 | * | 4.310 | 4.000 | 6.535 | 51 | 13.1 | 0.700 | 529 | 1.245 |
| ross 86462 | 4.310 | 4.250 | 6.135 | 50 | 13.7 | 0.700 | 650 | 1.523 | |
| ross 99510 | * | 4.310 | 4.250 | 6.385 | 50 | 13.7 | 0.640 | 565 | 1.273 |
| ross 86432 | * | 4.310 | 4.250 | 6.385 | 51 | 13.9 | 0.700 | 564 | 1.273 |
| ross 99547 | * | 4.310 | 4.250 | 6.535 | 51 | 13.9 | 0.700 | 574 | 1.120 |
| ross 99554 | 4.320 | 3.760 | 6.135 | 51 | 12.4 | 0.700 | 656 | 1.768 | |
| ross 99551 | * | 4.320 | 4.000 | 6.535 | 51 | 13.2 | 0.700 | 536 | 1.245 |
| ross 99548 | * | 4.320 | 4.250 | 6.535 | 51 | 13.9 | 0.700 | 513 | 1.120 |
| ross 99555 | 4.350 | 3.760 | 6.135 | 51 | 12.6 | 0.700 | 674 | 1.768 | |
| ross 87062 | 4.350 | 4.000 | 6.135 | 51 | 13.3 | 0.700 | 656 | 1.648 | |
| ross 87432 | 4.350 | 4.000 | 6.385 | 51 | 13.3 | 0.700 | 593 | 1.398 | |
| ross 99552 | * | 4.350 | 4.000 | 6.535 | 51 | 13.3 | 0.700 | 544 | 1.245 |
| ross 99509 | * | 4.350 | 4.250 | 6.385 | 51 | 14.1 | 0.700 | 602 | 1.273 |
| ross 99553 | * | 4.350 | 4.250 | 6.535 | 51 | 14.1 | 0.700 | 545 | 1.120 |
| ross 99611 | 4.375 | 4.000 | 6.135 | 51 | 13.4 | 0.700 | 630 | 1.648 | |
| ross 88032 | 4.375 | 4.000 | 6.385 | 51 | 13.4 | 0.700 | 621 | 1.398 | |
| ross 99623 | 4.375 | 4.000 | 6.385 | 51 | 13.4 | 0.700 | 604 | 1.398 | |
| ross 99622 | 4.375 | 4.250 | 6.135 | 49 | 13.9 | 0.600 | 622 | 1.523 | |
| ross 88432 | * | 4.375 | 4.250 | 6.385 | 49 | 13.9 | 0.600 | 568 | 1.273 |
| ross 99624 | * | 4.375 | 4.250 | 6.385 | 49 | 13.9 | 0.600 | 564 | 1.273 |
| ross 85062 | 4.500 | 4.000 | 6.135 | 51 | 14.0 | 0.700 | 656 | 1.648 | |
| ross 85032 | 4.500 | 4.000 | 6.385 | 51 | 14.0 | 0.700 | 627 | 1.398 | |
| ross 85462 | 4.500 | 4.250 | 6.135 | 49 | 14.5 | 0.600 | 717 | 1.523 | |
| ross 99512 | * | 4.500 | 4.250 | 6.385 | 45 | 13.9 | 0.500 | 558 | 1.273 |
| ross 85432 | * | 4.500 | 4.250 | 6.385 | 49 | 14.5 | 0.600 | 580 | 1.273 |
| ross 82014 | 4.530 | 4.000 | 6.135 | 51 | 14.2 | 0.700 | 670 | 1.648 | |
| ross 82015 | 4.530 | 4.000 | 6.385 | 46.5 | 13.5 | 0.700 | 642 | 1.398 | |
| ross 99513 | * | 4.530 | 4.250 | 6.385 | 45 | 14.0 | 0.500 | 560 | 1.273 |
| ross 88766 | 4.560 | 4.000 | 6.385 | 49 | 14.0 | 0.700 | 631 | 1.398 | |
| ross 99776 | 4.560 | 4.000 | 6.535 | 45 | 13.4 | 0.500 | 594 | 1.245 | |
| ross 99514 | * | 4.560 | 4.250 | 6.385 | 45.0 | 14.2 | 0.500 | 572 | 1.273 |
| ross 88765 | * | 4.560 | 4.250 | 6.385 | 49 | 14.8 | 0.600 | 696 | 1.273 |
| ross 99775 | * | 4.560 | 4.250 | 6.535 | 40.5 | 13.5 | 0.500 | 552 | 1.120 |
| ross 99778 | 4.600 | 4.000 | 6.535 | 45 | 13.6 | 0.500 | 607 | 1.245 | |
| ross 99777 | 4.600 | 4.250 | 6.535 | 45 | 14.4 | 0.500 | 580 | 1.120 | |
| ross 99779 | 4.625 | 4.000 | 6.535 | 45 | 13.7 | 0.500 | 618 | 1.245 | |
| ross 99781 | 4.625 | 4.250 | 6.535 | 45 | 14.5 | 0.500 | 592 | 1.120 | |
High Compression Closed Chamber BBC PistonsPlease click here > Ross High Compression 427 454 Closed Chamber Pistons to view the most up to date specs and pricing on the pistons listed below. The new page includes the most current complete 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. |
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| Part # | Bore | Stroke | Rod Length | Grams | C.H. |
| ross 83764 | 4.280 | 3.760 | 6.135 | 637 | 1.768 |
| ross 83064 | 4.280 | 4.000 | 6.135 | 607 | 1.648 |
| ross 82011 | 4.280 | 4.000 | 6.385 | 563 | 1.398 |
| ross 86764 | 4.310 | 3.760 | 6.135 | 644 | 1.768 |
| ross 86064 | 4.310 | 4.000 | 6.135 | 605 | 1.648 |
| ross 82012 | 4.310 | 4.000 | 6.385 | 559 | 1.398 |
| ross 99556 | 4.320 | 4.000 | 6.135 | 613 | 1.648 |
| ross 99557 | 4.350 | 4.000 | 6.135 | 618 | 1.648 |
| ross 88764 | 4.375 | 3.760 | 6.135 | 673 | 1.768 |
| ross 88064 | 4.375 | 4.000 | 6.135 | 646 | 1.648 |
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