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You are here: Home > Engine Kits > Ford - 351 Windsor


Available Combinations for the 351 Windsor base are 351, 393, 408, 418, and 427 in the conventional 4.000 based bore. Big Bore combinations (up to 454ci) using a 4.125, 4.145, or 4.155 bore are also available when using an aftermarket block. As usual Custom Combinations are also available.
351 Cubic Inches - 3.500 Stroke
Based on the stock bore, stroke, and rod length configuration of the venerable 351W Ford, these kits are based on the 3.500 factory stroke crankshaft. They are perfectly suited as stock replacement, or they can be set up with minor boost or increased compression for high performance street or street and strip combinations.
393 Cubic Inches - 3.850 Stroke
393 cubic inch Windsor stoker kits are based on the 4.000 bore 3521 Windsor engine block and a 3.850 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
408 Cubic Inches - 4.000 Stroke
408 cubic inch Windsor stoker kits are based on the 4.000 bore 351 Windsor engine block and a 4.000 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.25:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
418 Cubic Inches - 4.100 Stroke
418 cubic inch Windsor stoker kits are based on the 4.000 bore 351 Windsor engine block and a 4.100 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and the monster torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.9:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
427 Cubic Inches - 4.170 Stroke
427 cubic inch Windsor stoker kits are based on the 4.000 bore 351 Windsor engine block and a 4.170 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.5:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
428 Cubic Inches (Big Bore) - 4.000 Stroke
428  cubic inch  Big Bore Windsor stoker kits are based on 4.125 bore 351 aftermarket engine blocks and a 4.000 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.9:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
438 Cubic Inches (Big Bore) - 4.100 Stroke
438  cubic inch Big Bore Windsor stoker kits are based on 4.125 bore 351 aftermarket engine blocks and a 4.100 stroke crankshaft. They are a perfect replacement for the 351 if you want the  increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 11.2:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
446 Cubic Inches (Big Bore) - 4.170 Stroke
446 cubic inch Big Bore Windsor stoker kits are based on 4.125 bore 351 aftermarket engine blocks and a 4.170 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.9:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.
454 Cubic Inches - (Big Bore) - 4.250 Stroke
454 cubic inch Big Bore Windsor stoker kits are based on 4.125 bore 351 aftermarket engine blocks and a 4.250 stroke crankshaft. They are a perfect replacement for the 351 if you want the increased power and torque you get from a larger engine. Street engines will require a 72cc combustion chamber to keep compression ratios in the 10.9:1 range. Aftermarket cylinder heads and larger camshafts are a good addition to complement the increased capacity. Custom combinations are also available for specialized applications.