Home >> Pistons >> Ross >> Auto. Stocking >> SB Chevy Menu >> SBC 22 to 23 degrees

Comp Ratio base on: .050 piston to head clearance (incl. deck & gasket) Block Height: 9.025 Forced Induction: No Nitrous: Yes Up to 150HP Pins: .927 dia. x .150 wall Ring Grooves: 1/16, 1/16, 3/16 Tech Tip: Ideal for circle track & street Chevy Small Block Reverse Dome Pistons 22° to 23° Heads Ideal for: Circle Track and Street Included: Pistons, Pins, Spiro Lox (rings NOT included) Comp Ratio Info: Head CC: 58 64 76 Comp Ratio: 10.2 9.5 8.5 ROSS 9 1/2 to 1 compression ratio pistons feature the inverse dome design to promote proper quench. These 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 spiro lox or can be press fitted into rods. Compression ratio based on 64 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.

Part #  Bore Stroke Rod Length Dome CC Dome Height C.H. Weight Price Notes 99450 4.003  3.480  5.700  -9.000  -0.090  1.568  385  $589  2  92450 4.020  3.480  5.700  -9.000  -0.090  1.568  445  $589  2  92460 4.020  3.480  6.000  -9.000  -0.090  1.568  402  $589  2  90450 4.030  3.480  5.700  -9.000  -0.090  1.268  456  $589  2  90459 4.030  3.480  5.700  -9.000  -0.100  1.568  515  $589  - 90460 4.030  3.480  6.000  -9.000  -0.090  1.268  413  $589  2  90469 4.030  3.480  6.000  -12.400  -0.100  1.268  472  $589  - 99527 4.030  3.750  5.700  -15.000  -0.125  1.433  500  $589  - 99526 4.030  3.750  6.000  -15.000  -0.125  1.133  432  $649 1  94450 4.035  3.480  5.700  -9.000  -0.900  1.568  459  $589  2  94460 4.035  3.480  6.000  -9.000  -0.090  1.268  415  $589  2  91450 4.040  3.480  5.700  -9.000  -0.090  1.568  460  $589  2  91459 4.040  3.480  5.700  -9.000  -0.100  1.568  531  $589  - 91460 4.040  3.480  6.000  -9.000  -0.090  1.268  423  $589  2  99528 4.040  3.750  5.700  -15.000  -0.125  1.433  493  $589  - 99529 4.040  3.750  6.000  -15.000  -0.125  1.133  442  $649 1 99530 4.155  3.750  5.700  -20.000  -0.175  1.433  535  $589  - 99531 4.155  3.750  6.000  -20.000  -0.175  1.133  471  $649 1  99532 4.165  3.750  5.700  -20.000  -0.175  1.433  539  $589  - 99533 4.165  3.750  6.000  -20.000  -0.175  1.133  478  $649 1  Notes: (when applicable) Price includes Oil Ring Rails. Ludicrous Liteness Design.

Sales/Tech Line: (603) 378-0090 Email: tech@flatlanderracing.com Thank You for visiting Flatlander Racing *All prices on this site are subject to change without notice. Flatlander Racing™ disclaims responsibility for any printing or typographical errors, and does not guarantee that all information is accurate. Home  Policies  SiteMap  Translate  Import Parts  Can't Find Part?  Contact  Order Online