Ross forged piston sets for the FE Ford series engines are a great choice for a wide range of engines applications and vehicles. They work well in restored muscle cars, hot rods, street …

Find FORD 6-4L-390 FORD-BIG-BLOCK-FE Pistons Flat top, with four valve reliefs Piston Style, In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over …

NOTE: (1) Piston Rings Not Included. (2) Top ring is .280 down for relieved blocks.

402 FE Ford, FX, Comp Height: 1.775, -5cc Flat Top , PIN: .975", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 3.784", ROD: 6.489, Approx Comp Ratio: 65cc-11.47, 72cc …

Buy Icon Pistons IC862-040 Fits Ford FE 390 Flat Top 5cc Bore 4.090, Best Deals on engine parts with expert customer service at CNC-Motorsports

Shop High Quality Ford FE 390 Street/Strip Flat Top Series Piston Kit online at Diamond with 4.070 IN Bore and 1.775 Compression Height for High Performance Engines Buy SKU 41010 …

Nov 27, 2025 · This item is for eight (8). 040-in. over bore Speed Pro (Sealed Power) forged flat top with 4-valve reliefs pistons and a moly piston ring set (Hastings/MAHLE) for Ford 390ci FE …

Ross Racing Ford FE (Big Block) Flat Top Pistons Price Includes: A Complete Set Of Pistons, Locks and 5115 Series Straight Wall Pins. Recommended for Applications Using Nitrous (Up …

A typical FE flat-top forged piston is shown. Most non-race FE pistons have symmetrical valve pockets, so the same piston design can be installed in all eight cylinders.

Diamond pistons are available in many different sizes to fit a variety of Ford 390 FE engines. We sell these pistons to fit both stock stroke and stroker engines, as well as to fit many different …