Free Shipping on Piston Orders Over $500.00! Online Purchases Only. Limited Time Offer. Continental U.S. Only.

Wheels up Fox body Mustang with DSS Racing power.

Ford

STEP 6: Top - Comp. Ratio Show all STEP 6: Top - Comp. Ratio
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
428 Small Block Ford 351W, FX, Comp Height: 1.145, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-11.39, 64cc-10.69, 70cc-10.1 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
426 Small Block Ford 351W, FX, Comp Height: 1.145, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-11.34, 64cc-10.66, 70cc-10.06 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
419 Small Block Ford 351W, FX, Comp Height: 1.145, -18cc Dish Top, PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-11.19, 64cc-10.51, 70cc-9.92 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
459 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-14.25, 64cc-13.21, 70cc-12.32 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
452 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-14.05, 64cc-13.05, 70cc-12.17 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
455 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-14.14, 64cc-13.13, 70cc-12.24 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
446 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-13.91, 64cc-12.91, 70cc-12.04 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
432 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-13.56, 64cc-12.56, 70cc-11.74 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
428 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-13.44, 64cc-12.48, 70cc-11.64 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
419 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-13.21, 64cc-12.26, 70cc-11.43 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
426 Small Block Ford 351W, FX, Comp Height: 1.145, -4cc Flat Top , PIN: .927", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.170", ROD: 6.25, Approx Comp Ratio: 58cc-13.41, 64cc-12.43, 70cc-11.59 *
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
469 FE Ford, FX, Comp Height: 1.335, -28cc Dish Top, PIN: .99", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.7, Approx Comp Ratio: 65cc-10.41, 72cc-9.82, 76cc-9.5 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2.5‑inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this modification. Effective July 7, 2025, These FE Ford ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
464 FE Ford, FX, Comp Height: 1.335, -28cc Dish Top, PIN: .99", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.7, Approx Comp Ratio: 65cc-10.32, 72cc-9.72, 76cc-9.42 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2.5‑inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this modification. Effective July 7, 2025, These FE Ford ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
462 FE Ford, FX, Comp Height: 1.335, -28cc Dish Top, PIN: .99", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.7, Approx Comp Ratio: 65cc-10.28, 72cc-9.68, 76cc-9.38 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2.5‑inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this modification. Effective July 7, 2025, These FE Ford ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
455 FE Ford, FX, Comp Height: 1.335, -28cc Dish Top, PIN: .99", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.7, Approx Comp Ratio: 65cc-10.16, 72cc-9.57, 76cc-9.27 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2.5‑inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this modification. Effective July 7, 2025, These FE Ford ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
Choose Options
Regular price from $749.95
Sale price from $749.95
Regular price
Unit price
per 
451 FE Ford, FX, Comp Height: 1.335, -28cc Dish Top, PIN: .99", Full-Floating or Press Fit, Ring Groove: 1.2/1.2/3MM, Stroke: 4.250", ROD: 6.7, Approx Comp Ratio: 65cc-10.08, 72cc-9.5, 76cc-9.19 NOTE: Most FE‑series OEM connecting rods require narrowing at the pin end to achieve proper side clearance within the 2.5‑inch pin boss. Aftermarket rods are typic Thesey manufactured with a narrower profile and therefore do not require this modification. Effective July 7, 2025, These FE Ford ring grooves have been updated to the new specifications of 1.2-1.2-3mm. Parts manufactured prior to this date feature ring grooves with dimensions of 1/16-1/16-3/16.
Choose Options