Campbell Enterprises Header
Shop By Vehicle
Shop By Brand
Search For Parts
LiveZilla Live Chat Software

427 454 Dome High Compression Closed Chamber Pistons

Ross BBC Closed Chamber Pistons

Forged high compression 427 and 454 BBC dome top closed chamber pistons from ROSS Racing Pistons are the choice of serious high performance and racing engine builders the world over. The Ross high compression BBC pistons listed on this page are made specifically for the 427 and 454 engines, using closed chamber heads. Ross forged pistons incorporate unique design features to provide high strength and by using precision machining and premium materials to build a forged piston you can depend on. Ross 427 and 454 dome top high compression pistons improved torque, horsepower, efficiency and reliability. We offer discounted pricing, tech help if you need assistance, and fast shipping on the entire Ross Racing Pistons product line..

ROSS pistons feature forced pin oilers when applicable, anti detonation grooves, lock removal grooves and come complete with wrist pin retention lock rings. The pistons are pin fit and balanced to plus or minus 2.5 grams throughout the set. Intake and, or exhaust valve pockets are radius machined and designed to handle most common performance camshaft applications. The precision skirt design allows the pistons to work properly under intense combustion heat and tremendous side loads without scuffing or splitting cylinder walls.

Ross Racing Pistons BBC Closed Chamber Dome Pistons

ROSS high compression ratio small chamber big block Chevy pistons in this section feature special hollow dome forgings for maximum strength with minimum weight and will work with closed chamber heads. These pistons are designed for intake valves up to 2.300" diameter and exhaust valves up to 2.050" diameter. Suitable for nitrous systems of 150 horsepower or less. Pins included are .990 diameter, 2.930 length, .150 wall, 149 gram weight, aircraft quality chrome moly, and are retained by double spirolox. They can also be used with a press fit rod, but a floating wrist pin installation is preferred.

High Compression Closed Chamber BBC Pistons

Big Block Chevy Closed Chamber High Compression Dome Pistons

  • BLOCK HEIGHT 9.800
  • COMPRESSION RATIO Based on .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
  • APPLICATIONS Street, Drag Racing, Marine (optional taper bore pins recommended for high horsepower applications)
  • WHAT’S INCLUDED 8 forged pistons, 8 Wrist Pins ( .990 5115 Series steel straight wall) and 32 pin retention locks
  • PISTON RINGS Are sold separately Piston rings listed are plasma moly, file fit with standard tension oil rings

 

 

Engine Bore Stroke Rod
Length
C.H. Dome cc Dome Ht. Compression Ratio with Head cc of: Weight Piston Ring Set Piston Set
106 112 116
427 4.280 3.76 6.135 1.768 36 0.700 11.8 11.1 10.7 637 RS-9745-35
$147.08 $132.37

Add To Cart
ross 83764

Add To Cart
427 4.310 3.76 6.135 1.768 36 0.700 12 11.2 10.8 657 RS-9745-65
$147.08 $132.37

Add To Cart
ross 86764

Add To Cart
427 4.375 3.76 6.135 1.768 36 0.700 12.3 11.5 11 685 RS-9799-05
$166.55 $149.90

Add To Cart
ross 88764

Add To Cart
454 4.280 4.00 6.385 1.398 36 0.700 12.5 11.7 11.3 563 RS-9745-35
$147.08 $132.37

Add To Cart
ross 82011

Add To Cart
454 4.280 4.00 6.135 1.648 36 0.700 12.5 11.7 11.3 615 RS-9745-35
$147.08 $132.37

Add To Cart
ross 83064

Add To Cart
454 4.310 4.00 6.135 1.648 36 0.700 12.7 11.9 11.4 625 RS-9745-65
$147.08 $132.37

Add To Cart
ross 86064

Add To Cart
454 4.310 4.00 6.385 1.398 36 0.700 12.7 11.9 11.4 574 RS-9745-65
$147.08 $132.37

Add To Cart
ross 82012

Add To Cart
454 4.320 4.00 6.135 1.648 36 0.700 12.7 11.9 11.4 628 RS-9798-05
$166.55 $149.90

Add To Cart
ross 99556

Add To Cart
454 4.35 4.00 6.135 1.648 36 0.700 12.9 12 11.6 630 RS-9798-35
$166.55 $149.90

Add To Cart
ross 99557

Add To Cart

 

Custom BBC Closed Chamber Pistons

If you do not see a set of Ross Pistons BBC closed chamber high compression pistons here that meet your requirements, we also offer custom forged pistons for most any BBC project. Please contact us if you would like to discuss a set of custom pistons and we will be happy to work with you to make sure you get exactly the pistons you need for your engine.

 

 

Ross Forged Racing Pistons Catalog Index

 

Campbell Enterprises Performance Parts | About | Contact Info | Privacy Policy | Terms
copyright © Motorsports Parts Corporation T/A Campbell Enterprises. All rights reserved