The BC stroker kit for the Mitsubishi 4G63 engine platform incorporates a 102mm stroke, 6 or 7 bolt crank. Depending on bore size that you decide, the BC kit will take you up to a 2.4L with 86mm bore. The 4G63 kit utilizes premium steel billet connecting rods. As usual, each BC kit features custom CP pistons, highest quality, steel alloy wrist pins, full ring pack and buttons. Econo rods are rated up to 600 maximum horsepower, Pro Series rods rated to 800+ horsepower. BC 4340 billet steel, 7 bolt crank (102mm stroke) or 4340 6 bolt (102mm).

• BC 4340 billet steel, 7 bolt crank (102mm stroke) or 4340 6 bolt (102mm)
• BC 4340 steel Econo or Pro Series billet rods w/ARP 220,000 psi fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 Series nickel carbon steel alloy wrist pins. 9310 pin upgrade available.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• ACL Race Series bearings sold separately.
• Fully system balanced and ready to install.

Part #: BC0105
"STROKER KIT - Mitsubishi 4G63 (6 bolt), 102mm Stroke, 4340 Forged Crank, BC625+ Rods, Custom Piston

"Stroker kit designed for early model 6 bolt. Go to a 2.4L with 86mm bore. Kit includes 4340 forged 102mm crank, Pro Series rods, custom pistons made to your desired bore and compression, pins, rings and locks. ACL Race Series rod/main bearings sold separately."

The BC stroker kit for the Subaru EJ20 engine incorporates a proven 79mm stroke, steel billet crankshaft, not a factory STi or EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.29L with a safe 96mm bore. As usual, each BC kit features custom CP forged aluminum pistons, premium alloy wrist pins, full ring pack and buttons. Big time power and torque gains. BC Econo rods rated to 600 horspower, BC Pro Series rods rated to 800+ horsepower.

• BC 4340 billet steel crankshaft (79mm stroke). Not an OEM EJ25 crank.
• BC 4340 Econo or Pro Series steel billet rods w/ARP 220,000 psi fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade available.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• ACL Race Series bearings sold seperately.
• Fully system balanced and ready to install.

Part #: BC0608
"STROKER KIT - Subaru EJ205-WRX - 79mm Stroke Billet Crank, BC625+ Rods, Custom Pistons"

"Stroker kit designed for EJ205 block. Go to a 2.29L with 96mm bore. Kit includes 4340 billet 79mm crank, Pro Series rods, custom pistons made to your desired bore and compression, pins, rings and locks. ACL Race Series rod/main bearings sold separately"

The BC stroker kit for the Subaru EJ25 engine utilizes a custom, 83mm monster stroke, steel billet crankshaft, not a reworked factory EJ25 crank. Depending on bore size that you decide, the BC kit will take you up to a 2.71L with a safe 102mm bore. As usual, each BC kit features custom CP forged aluminum pistons, premium alloy wrist pins, full ring pack and buttons. Big time power and torque gains. BC Econo rods rated to 600 horsepower, BC Pro Series rods rated to 800+ horsepower.

• BC 4340 billet steel crankshaft (83mm stroke). Not a reworked OEM EJ25 crank.
• BC 4340 Econo or Pro Series steel billet rods w/ARP 220,000 psi fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 9310 nickel carbon steel alloy wrist pins.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Typically includes aluminum buttons/rail supports (not locks).
• Fully system balanced and ready to install.

Part #: BC0628
"STROKER KIT - Subaru EJ257-STi - 83mm Stroke Billet Crank, BC625+ Rods (5.141""), Custom Pistons"

"Stroker kit designed for EJ257 block. Go to a 2.71L with 102mm bore. Kit includes 4340 billet 83mm crank, Pro Series rods, custom pistons made to your desired bore and compression, pins, rings and locks. ACL Race Series rod/main bearings sold separately"

• BC 4340 billet steel crank (86.4mm stroke). Avail. balanced or self-balanced.
• BC 4340 Pro Series steel billet connecting rods w/ARP 220,000 psi fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 9310 nickel carbon steel alloy wrist pins available as a standard feature.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• 86.4mm stroke req. block clearancing & removing piston squirters. Plugs included.
• Kits are available fully balanced ready to install or unbalanced.
• ACL Race Bearings sold seperately.

Part #: BC0225
"STROKER KIT - Nissan VQ35DE - 86.4mm Stroke Billet Crank, BC625+ Rods (5.675""), Custom Pistons, Ba

"Stroker kit designed for VQ35DE. Go to a 4.1L with 100mm bore (sleeved block) or 3.72L with factory 95.5mm bore. Kit includes 4340 billet 86.4mm crank (fully balanced), Pro Series rods, custom pistons made to your bore and compression, pins, rings and locks. ACL Race Series bearings sold separately."

Rather than piece together your bottom end with a variety of mismatched parts, order a BC stroker kit that not only increases your overall displacement for more horsepower and torque, but also delivers strength and reliability using only the highest quality parts. Lightweight crank available (7 lbs less).

• BC 4340 forged steel crank (84.5mm stroke B16A, 92/95mm stroke B18C).
• BC 4340 Econo or Pro steel billet rods w/ARP 220,000 p.s.i. fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade avail.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Features spiral locks for ultimate pin support.
• ACL Race Series rod and main bearings included.
• Fully system balanced and ready to install.

Part #: BC0018
"STROKER KIT - Honda B16A/B17A, 84.5mm Stroke Crank, BC625+ Rods (5.290""), Custom Pistons, Bearings

"Stroker kit designed to turn your B16A into a 1.9L with safe 84mm bore size (requires sleeved block) or 1.75L with stock 81mm. Kit includes 4340 forged 84.5mm crank, Pro Series rods, custom pistons made to your desired bore and compression, pins, rings, locks and ACL rod/main bearings."

Rather than piece together your bottom end with a variety of mismatched parts, order a BC stroker kit that not only increases your overall displacement for more horsepower and torque, but also delivers strength and reliability using only the highest quality parts. Lightweight crank available (7 lbs less).

• BC 4340 forged steel crank (84.5mm stroke B16A, 92/95mm stroke B18C).
• BC 4340 Econo or Pro steel billet rods w/ARP 220,000 p.s.i. fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade avail.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Features spiral locks for ultimate pin support.
• ACL Race Series rod and main bearings included.
• Fully system balanced and ready to install.

Part #: BC0019
"STROKER KIT - Honda B16A/B17A, 84.5mm Stroke Crank, bRODS (5.290"" w/ARP2000), Custom Pistons, Bear

"Stroker kit designed to turn your B16A into a 1.9L with safe 84mm bore size (requires sleeved block) or 1.75L with stock 81mm. Kit includes 4340 forged 84.5mm crank, Econo rods, custom pistons made to your desired bore and compression, pins, rings, locks and ACL rod/main bearings."

Rather than piece together your bottom end with a variety of mismatched parts, order a BC stroker kit that not only increases your overall displacement for more horsepower and torque, but also delivers strength and reliability using only the highest quality parts. Lightweight crank available (7 lbs less).

• BC 4340 forged steel crankshaft (92mm or 95mm stroke).
• BC 4340 Econo or Pro steel billet rods w/ARP 220,000 p.s.i. fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade avail.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Features spiral locks for ultimate pin support.
• ACL Race Series rod and main bearings included.
• Fully system balanced and ready to install.

Part #: BC0027
"STROKER KIT - Honda/Acura B18/B20 Series, 95mm Crank, Long Rod Option (5.473""), Custom Pistons, Be

"Stroker kit designed to turn your B18/B20 into a 2.10L with 84mm bore size or 1.96L with 81mm bore. Kit includes 4340 forged 95mm crank, Pro Series long rods (5.473"" c-to-c), custom pistons made to your desired bore and compression, pins, rings, locks and ACL Race Series rod/main bearings."

Rather than piece together your bottom end with a variety of mismatched parts, order a BC stroker kit that not only increases your overall displacement for more horsepower and torque, but also delivers strength and reliability using only the highest quality parts. Lightweight crank available (7 lbs less).

• BC 4340 forged steel crankshaft (92mm or 95mm stroke).
• BC 4340 Econo or Pro steel billet rods w/ARP 220,000 p.s.i. fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade avail.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Features spiral locks for ultimate pin support.
• ACL Race Series rod and main bearings included.
• Fully system balanced and ready to install.

Part #: BC0028
"STROKER KIT - Honda/Acura B18/B20, 95mm Stroke Crank, BC625+ Rods (5.394""), Custom Pistons, Bearin

"Stroker kit designed to turn your B18/B20 into a 2.10L with 84mm bore size or 1.96L with stock 81mm. Kit includes 4340 forged 95mm crank, Pro Series rods, custom pistons made to your desired bore and compression, pins, rings, locks and ACL Race Series rod/main bearings."
 

Rather than piece together your bottom end with a variety of mismatched parts, order a BC stroker kit that not only increases your overall displacement for more horsepower and torque, but also delivers strength and reliability using only the highest quality parts. Lightweight crank available (7 lbs less).

• BC 4340 forged steel crankshaft (92mm or 95mm stroke).
• BC 4340 Econo or Pro steel billet rods w/ARP 220,000 p.s.i. fasteners.
• CP aluminum forged pistons (any bore size, any compression ratio).
• 5100 series carbon steel alloy wrist pins. 9310 pin upgrade avail.
• Ductile iron plasma top rings, tapered second ring, low tension oil rings.
• Features spiral locks for ultimate pin support.
• ACL Race Series rod and main bearings included.
• Fully system balanced and ready to install.

Part #: BC0029
"STROKER KIT - Honda/Acura B18/B20, 95mm Stroke Crank, bRODS (5.394"" w/ARP2000), Pistons, Bearings"

"Stroker kit designed to turn your B18/B20 into a 2.10L with 84mm bore size or 1.96L with stock 81mm. Kit includes 4340 forged 95mm crank, Econo rods, custom pistons made to your desired bore and compression, pins, rings, locks and ACL Race Series rod/main bearings."