Main >> Pistons >> Ross >> Auto. Stocking >> Ford Flathead/Mercury

Comp Ratio base on: Dome height 0.187 Block Height: 10.438 Forced Induction: Yes - up to 5psi Nitrous: Yes - up to 250HP Pins: 120 grams Ring Grooves: see notes Tech Tip: top ring land is .280 wide to accommodate relieved blocks Ford Flathead/Mercury Dome Top Pistons Complete Piston Kit: Pistons, Rings, Pins, Spiro Lox Features/Description These pistons are a faithful reproduction of Art Sparks' original forged flathead design. Machined on special ROSS flathead forgings for maximum strength and minimum weight. All pistons in this section include aircraft quality pins weighing 120 grams which are retained by spiro lox. Rings included are 3/32, 3/32, 5/32, except for part numbers 99817, 99818 & 99819 which include 1.5, 1.5, 3MM Rings. Top ring land is .280 wide to accommodate relieved blocks. Dome height is 0.187.

Make Bore Stroke Rod Length C.H.  Weight Notes Part # Price/Set Ford  3.312  3.750  7.000 1.561  315  1 80563 $375 Mercury  3.312  4.000  7.000 1.436  314  1 80564 $375 Mercury  3.312  4.000  7.000 1.436  323  2 99817 $429 Mercury  3.312  4.125  7.000 1.374  312  1 80572 $375 Mercury  3.312  4.125  7.000 1.374  313  2 99818 $429 Ford  3.342  3.750  7.000 1.561  328  1 80573 $375 Mercury  3.342  4.000  7.000 1.436  327  1 80567 $375 Mercury  3.342  4.125  7.000 1.374  329  1 80568 $375 Ford  3.375  3.750  7.000 1.561  345  1 80569 $375 Mercury  3.375  4.000  7.000 1.436  345  1 80570 $375 Mercury  3.375  4.000  7.000 1.436  359  2 99819 $429 Mercury  3.375  4.125  7.000 1.374  347  1 80571 $375

Notes: 1: Price includes 3/32, 3/32, 5/32 stock size cast ring set 2: Price includes "millimeter" ring set

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