3102-4040 347 Stroker Small Block Ford 289 - 302 FX Series -2cc Flat Top SBF Twisted Wedge Forged Piston Set 4.040 inch bore Pin Dia.: 0.912" Comp Height: 1.09" Engine Size 408W -5.8 Stroker Because the singles you are

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

293 Small Block Ford 289

One Size Fits All

005 will do

E Series replacement Piston with Wrist Pin and Pin Locs

3102-4040 347 Stroker Small Block Ford 289 - 302 FX Series -2cc Flat Top SBF Twisted Wedge Forged Piston Set 4.040 inch bore Pin Dia.: 0.912" Comp Height: 1.09" Engine Size 408W -5.8 Stroker Because the singles you are349 Small Block Ford 289 302, FX, Comp Height: 1. 09, 2cc Flat Top , PIN: . 912", Full Floating or Press Fit, Ring Groove: 1. 2 1. 2 3MM, Stroke: 3. 400", ROD: 5. 4, Approx Comp Ratio: 58cc 11. 46, 64cc 10. 61, 70cc 9. 88 *