4816-3705 4.6 Ford Modular FX Series -18cc Dish Top Modular 2V PI / Twisted Wedge Forged Piston Set 3.705 inch bore Pin Dia.: 0.866" Comp Height: 1.21" Bore Size 3800 in 96444 mm 5/64 5/64 3/16 Moly Ring

5/64 5/64 3/16 Moly Ring Set for Mild Performance Applications

Because the singles you are purchasing were not made at the same time your original pistons were made there will be variations that could effect their weight

bushed connecting rods are worn or in bad shape you might also consider this option to make them like new again by honing them from the stock

287 Small Block Chevy

376 Small Block Ford 289 - 302

4816-3705 4.6 Ford Modular FX Series -18cc Dish Top Modular 2V PI / Twisted Wedge Forged Piston Set 3.705 inch bore Pin Dia.: 0.866" Comp Height: 1.21" Bore Size 3800 in 96444 mm 5/64 5/64 3/16 Moly Ring306 Ford Modular, FX, Comp Height: 1. 21, 18cc Dish Top, PIN: . 866", Full Floating or Press Fit, Ring Groove: 1. 5 1. 5 3MM, Stroke: 3. 543", ROD: 5. 933, Approx Comp Ratio: 44cc 10. 09, 50cc 9. 35, 53cc 9. 04 *