GM 7.4L (454 cid) Gen IV - MAG - 1970-1991 Marine engine

Description

This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen IV block) from 1970 to 1991 with 2-piece rear oil seal and standard rotation.

Oil pan, rocker cover and timing cover are optional $$$

An additional fee of $2500 may apply for engine molding.

Gen IV block, 2-piece rear oil seal, round intake port, flat tappet, standard rotation, forged piston, rectangular intake port

This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.

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This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen IV block) from 1970 to 1991... Read more

$6,200.00

    • Delivery throughout Canada 🍁
        Contact us: 450-657-5757

      Available on weekdays from 8:00 AM to 5:00 PM

        Email: innotechmotor@gmail.com

      Available on weekdays from 8:00 AM to 5:00 PM

      Description

      This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen IV block) from 1970 to 1991 with 2-piece rear oil seal and standard rotation.

      Oil pan, rocker cover and timing cover are optional $$$

      An additional fee of $2500 may apply for engine molding.

      Gen IV block, 2-piece rear oil seal, round intake port, flat tappet, standard rotation, forged piston, rectangular intake port

      This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.

      Send us a message!

      Do you need a large stock? Contact us.

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