Ross Small Block Chevy Dome Pistons for 18 Degree Heads
The Ross forged small block Chevrolet dome pistons on this page are designed to work with 18 degree heads. They will also work with 17 degree heads, or cylinder heads that have been angle milled to 17 degrees. ROSS Racing Pistons are the preferred choice of many high performance and racing engine builders. Ross forged pistons incorporate unique design features to provide high strength and take advantage of precision machining and premium materials to build a part you can depend on. Ross 18 degree cylinder head pistons improve torque, horsepower, efficiency and reliability in high performance and racing engines.
We offer discounted prices, personalized customer service, technical help if you need it and swift shipping on the entire Ross Racing Pistons product line. Order today to enjoy all the performance benefits a premium forged piston set provides.
Stock Small Block Chevy Specs for Reference
- 350 Standard bore is 4.000 inches, stock crank stroke is 3.480 inches and stock rod length is 5.700 inches
- 400 Standard bore is 4.125 inches, stock crank stroke is 3.750 inches and stock rod length is 5.565 inches
Ross SBC 18 Degree Pistons
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| Bore | Stroke | Rod Length |
C.H. | Dome cc |
Compression Ratio with Head cc of: |
Weight | Piston Set Part Number | Piston Ring Set | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 52 | 64 | ||||||||||
| 4.03 | 3.48 | 6 | 1.255 | 6 | 15.4 | 14.4 | 11.9 | 451 | 99480
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RS-9771-35
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| 4.04 | 3.48 | 6 | 1.255 | 6 | 15.5 | 14.4 | 12 | 457 | 99482
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RS-9771-45
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| 4.125 | 3.75 | 6 | 1.12 | 3 | 16.2 | 15.2 | 12.7 | 458 | 99483
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RS-10248-05
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| 4.13 | 3.8 | 6 | 1.095 | 3 | 16.5 | 15.4 | 12.9 | 462 | 99486
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RS-10248-05 (std fit)
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| 4.145 | 3.75 | 6 | 1.12 | 3 | 16.3 | 15.3 | 12.8 | 476 | 99487
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RS-10248-25
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| 4.145 | 3.8 | 6 | 1.095 | 2.6 | 16.5 | 15.5 | 13 | 471 | 99488
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| 4.155 | 3.3 | 6 | 1.345 | 3 | 14.6 | 13.6 | 11.5 | 526 | 99489
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RS-10248-35
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| 4.155 | 3.75 | 6 | 1.12 | 3 | 16.4 | 15.3 | 12.9 | 481 | 99490
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| 4.155 | 3.8 | 6 | 1.095 | 3 | 16.6 | 15.5 | 13 | 473 | 99491
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| 4.165 | 3.8 | 6 | 1.095 | 3 | 16.7 | 15.6 | 13.1 | 478 | 99493
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RS-10248-45
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Our complete listing of all available Ross Pistons products is here > Ross Catalog |
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Ross 18 Degree Head High Compression SBC Pistons Standard Features
ROSS forged dome pistons feature forced pin oilers when applicable, anti detonation grooves, lock removal grooves and come complete with wrist pin retention lock rings. They are pin fit and balanced to plus or minus 2.5 grams throughout the complete set. Intake and exhaust valve reliefs are radius machined and designed to handle most common high performance camshaft applications. The precision skirt design allows them to work properly under very high combustion temperatures and tremendous side loading without excessive wear or splitting of the engine block cylinder walls.
Custom 18 Degree Cylinder Head Pistons
If you do not find the set here with the specs that you need we also sell many other brand pistons and even custom dome pistons for most any application. Please contact us if you need help locating the parts you need, or if you want to discuss a set of custom 18 degree cylinder head pistons and we will be happy to work with you to insure you get exactly the products you need.
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