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This reconditioned GM 5.7L (350cid) Vortec marine engine is a direct replacement for 1996 and newer engines with 8 intake manifold bolts and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $1000 may apply for engine molding. 8 intake manifold bolts, 1 rear oil seal, electric pump This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$3,700.00 - $4,700.00
This 6.0L (L96) marine engine is commonly installed in Volvo Penta, Indmar, PCM, Crusader, and other marine engine applications from 2011 to 2020. Optional oil pan, rocker cover, and timing cover available for an additional $$$An additional charge of $900 may apply for engine casting. LS GEN 4 Volvo Penta #: 3801670, 3801671, 3801672, 3801673, 3801730 Marine Power #: 881626 Indmar #: 051124 This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutoff bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,200.00 - $6,100.00
This 6.0L (LQ4) marine engine is commonly installed in Indmar, PCM, Crusader, and other marine engine applications from 2001 to 2008. Optional oil pan, rocker cover, and timing cover $$$Additional engine casting charge may apply: $750 LS GEN 3 This engine block is fully machined on our CNC machine. Machined crankshaft bearing, bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$4,900.00 - $5,650.00
This 6.0L (LQ9) marine engine is commonly installed in Indmar, PCM, Crusader, and other marine engine applications from 2003 to 2008. Optional oil pan, rocker cover, and timing cover $$$Additional engine casting charge may apply: $750 LS GEN 3, HO FLAT TOP This engine block is fully machined on our CNC machine. Machined crankshaft bearing, bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$4,900.00 - $5,650.00
This 6.0L (LY6) marine engine is commonly installed in Indmar, PCM, Crusader, and other marine engine applications from 2007 to 2011. Oil pan, rocker cover, and timing cover are optional. An additional charge of $900 may apply for engine casting. LS GEN 4 This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,200.00 - $6,100.00
This GM Vortec 6.2L standard rotation marine engine is a direct replacement for 1968-1985 6.2L marine engines with cylinder block casting numbers 010 or 207. This 6.2L engine is also compatible with all 1968-1985 5.7L applications with some modifications. Optional oil pan, rocker cover, and timing cover are available for an additional $$$. An additional engine casting fee may apply: $700. Features include a crank stoker, a two-piece rear oil seal, a flat camshaft, and standard rotation. This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$3,500.00 - $4,200.00
This GM 6.2L standard rotation marine engine is a direct replacement for 1987-1995 6.2L marine engines with cylinder block casting numbers 148, 548, 526, 638, and 727, and cylinder head casting numbers 191, 193, 217, and 810. This 6.2L engine is also compatible with all 5.7L applications from 1987-1995. Oil pan, rocker cover, and timing cover are optional. An additional engine casting fee of $900 may apply. Features include a crank stroker, one-piece rear oil seal, flat camshaft, and standard rotation. This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$3,800.00 - $4,700.00
This GM Vortec 6.2L standard rotation marine engine is a direct replacement for 1996-2010 6.2L marine engines with cylinder block casting number 880 and cylinder head casting number 906 or 062. This 6.2L engine is also compatible with all 5.7L applications. Optional oil pan, rocker cover, and timing cover are available for an additional $$$. An additional engine casting charge may apply: $1000. Features include a crank stroker, a one-piece rear oil seal, and a flat camshaft. This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$4,100.00 - $5,100.00
This 6.2L (L86) direct-injection marine engine is commonly found in Volvo Penta and Ilmor marine engines from 2013 to 2019. This engine replaces the following Volvo Penta part numbers: 3801674, 3801675, 3801676, 3801731, 3801762, and 3801776. Oil pan, rocker cover, and timing cover are optional. An additional charge of $2000 may apply for engine casting. LS GEN 5, direct injection This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,800.00 - $7,800.00
This 6.2L marine engine (LS3) is commonly installed in Indmar marine engine applications from 2009 to 2016. Oil pan, rocker cover, and timing cover are optional.An additional charge of $1500 may apply for engine casting. LS GEN 4 This engine block is fully machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting head bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,700.00 - $7,200.00
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 $$$ An additional fee of $2500 may apply for engine molding. Gen IV block, 2-piece rear oil seal, round intake port, flat tappet, standard rotation, forged piston, rectangular intake port This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$6,200.00 - $8,700.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen IV block) from 1970 to 1990 with 2-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $1000 may apply for engine molding. Gen IV block, 2-piece rear oil seal, round intake port, flat tappet, standard rotation, 2 to 4 bolt main, flat cam, round 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.
$4,700.00 - $5,700.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen V block) from 1991 to 1996 with 1-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee for engine molding may apply: $1200 Gen V block, 1-piece rear oil seal, oval intake port, flat tappet, standard rotation, flat cam, 10-bolt timing cover This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,100.00 - $6,300.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen V block) from 1991 to 1996 with 1-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $3000 may apply for engine molding. Gen V block, 1-piece rear oil seal, rectangular intake port, forged piston, standard rotation, cam roller, 10-bolt timing cover 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.
$7,200.00 - $10,200.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen V block) from 1991 to 1996 with 1-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $1500 may apply for engine molding. Gen V block, 1-piece rear oil seal, oval intake port, standard rotation, cam roller, 10-bolt timing cover This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$5,700.00 - $7,200.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen V block) from 1996 to 2006 with 1-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $1500 may apply for engine molding. Gen VI block, 1-piece rear oil seal, oval intake port, standard rotation, cam roller, 6-bolt timing cover 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.
$6,150.00 - $7,650.00
This reconditioned GM 7.4L (454cid) marine engine is a direct replacement for engines (Gen V block) from 1996 to 2006 with 1-piece rear oil seal and standard rotation. Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $3000 may apply for engine molding. Gen VI block, 1-piece rear oil seal, rectangular intake port, standard rotation, cam roller, 6-bolt timing cover, forged piston This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$7,650.00 - $10,650.00
8.1 L marine engine (standard or high output) (one-piece rear main seal, roller cam and roller tappets). This engine has been professionally remanufactured to meet or exceeds the specifications of GM OEM marine engine stock. Develops between 370 and 375 hp for the standard HP or between 420 and 425 hp for the high-performance version. This 8.1 L long block will NOT work as a replacement for a 7.4 L block. This 8.1L marine engine (standard or high output) is equipped with the following features: GM 8.1L marine engine (standard rotation) Standard (370-375 hp) or high output (420-425 hp) ADD $400 All the joints Corrosion-resistant black urethane paint Vortec cylinder heads, engine block and all internal components Roller cam and roller pushers Includes an engine circulation pump Will ONLY work in existing 8.1L applications Standard rotation ONLY Does NOT include the 8.1 L oil pan, valve covers, and harmonic balancer This engine block is entirely machined on our CNC machine. It features a machined crankshaft bearing and a bored cylinder with a cutting edge bearing. The block is assembled with brass plugs and has undergone a pressure test.
$7,200.00 - $10,200.00
This reconditioned GM 8.2L (502cid) marine engine is a direct replacement for engines (Gen V block) from 1991 to 2006 Oil pan, rocker cover and timing cover are optional $$$ An additional fee of $3000 may apply for engine molding. Gen V or VI block, standard rotation, forged piston and crankshaft, rectangular port cylinder head, 425 HP 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.
$7,200.00 - $10,200.00
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Discover our complete selection of professional-grade marine engines . Whether you're looking for a remanufactured engine from the 1970s to 2026 or a high-performance model, we offer reliable solutions for all your marine propulsion needs.
