Home >> Pistons >> Ross >> Auto. Stocking >> SB Chevy Menu >> SBC LS1

Comp Ratio base on: 64cc head with .050 piston to head clearance (deck & gasket combined) Block Height: 9.240 Forced Induction: Yes - 99840 only Nitrous: Yes Pins: dia. as noted, .150 wall Ring Grooves: 1.5mm, 1.5mm, 3.0mm Tech Tip: - Chevy Small Block LS1 Includes: Pistons, Pins, Ross Rings, Spiro Lox These piston kits are an excellent value. Pistons are loaded with features such as double forced pin oilers, annual pin oiler grooves, pressure reservoir in second land, and precision pin fitting. All pistons machined for reluctor wheel clearance. Skirts are CNC-turned to work properly under intense heat and tremendous side loads without scuffing or splitting cylinder walls. Valve pockets displace 4cc. These heavy-duty pistons feature thick lands and deck and are suitable for nitrous (NOTE: part #99840 is designed for forced induction applications). Pins and 1.5, 1.5, 3MM rings included. LS1 BLOCK HEIGHT = 9.240, STOCK BORE = 3.899, STOCK STROKE = 3.622, STOCK ROD LENGTH = 6.098, STOCK HEAD = 64c.c., STOCK PIN DIA. = 0.945

PART #  BORE  STROKE  ROD LENGTH  C.R.  C.H.  NET CC  PIN DIAMETER  PRICE  99840 3.905  3.622  6.125  9.000  1.299  -15.800  0.927  $699 99838 3.905  3.622  6.098  9.000  1.326  -4.000  0.945  $699 99839 3.905  3.622  6.125  10.700  1.299  -4.000  0.927  $699 99837 3.905  4.000  6.125  10.700  1.110  -9.000  0.927  $699* Notes: (when applicable) Includes Oil Ring Support Rails

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