Home - Return to Previous Page
Additional Images

Ross Flat Top Piston, LS2, 6.0, LS3, LS7, LSX 4.000 Stroke

ROS-
Flat Top Piston
High Strength 2618-T61 Aluminum
Double forced pin oilers with oil distribution grooves
Lock removal indents
Includes wire locks
Includes Rings
Sold in Set/8
Pricing: $839.95

Customize Your Item

- Choose Your Option -
 * required
Qty:

Description

Material: High strength 2618 -T61
Forged side relief forgings with internal and external bracing
Pins: .9275115 Series with wire pin retainers
Rings: 1.2, 1.2, 3.0 Gas nitrided top, napier 2nd, 3 piece oil.
Accumulator Groove: 2nd Land
Included: DBL. forced pin oilers with oil distribution grooves.
Lock removal idents.

Drawing on over 30 years of piston design and manufacturing for all forms of motor sports, ROSS Racing Pistons has met the continual need for the most advanced forged pistons in the racing industry. Utilizing some of the most sophisticated design and analysis software, along with ultra modern CNC machining centers, ROSS has developed a dedicated line of forgings.

Utilizing the newest, most stable and most accurate (Okuma, Mori Seiki, Takisawa, Fadal) CNC equipment available for manufacturing, along with a very wide range of forgings, ROSS maintains exacting tolerances on pistons for practically all engines.

Specifications/Information

Flat Top

 

Comp Ration w./Head cc
Bore Stroke Rod Block Height CH Pist Vol

Part #

64 70 72
4.005 4.000 6.125 9.240 1.110 -3.5

87069

11.70:1 10.92:1 10.70:1
4.010 4.000 6.125 9.240 1.110 -3.5

87073

11.70:1 10.92:1 10.70:1
4.030 4.000 6.125 9.240 1.110 -3.5

87077

11.80:1 11.00:1 10.80:1
4.070 4.000 6.125 9.240 1.110 -3.5

87081

12.00:1 11.21:1 10.97:1
4.125 4.000 6.125 9.240 1.110 -2.6

99171

12.42:1 11.59:1 11.34:1
4.130 4.000 6.125 9.240 1.110 -6

87084

12.28:1 11.48:1 11.23:1
4.155 4.000 6.125 9.240 1.110 -2.6

99172

12.57:1 11.73:1 11.480

 

Details

  • ROS-
  • ROS-
  • Ross
  • New

Shipping Information

  • Item Requires Shipping
  • 13.0 lbs.

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.