CHEVY LS Performance Parts | LS Engine Upgrades & Parts

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Build your ultimate Chevy LS V8 engine with our extensive catalog of performance parts. Explore stroker kits for massive displacement, forged crankshafts and connecting rods for bulletproof bottom ends, aggressive performance camshafts, and complete valvetrain solutions for your GM muscle car, truck, or swap project.

AR8601 - Honda B18C ARP Head Studs

Automotive Parts

AR8601 – Honda B18C ARP Head Studs

$5,031.25

AR8650 - Chevrolet LS Series (03-earlier) ARP Head Studs

CHEVY LS

AR8650 – Chevrolet LS Series (03-earlier) ARP Head Studs

$539.90

AR8651 - Chevrolet LS Series (04-later) ARP Head Studs

CHEVY LS

AR8651 – Chevrolet LS Series (04-later) ARP Head Studs

$478.09

AR8795 - Yamaha YXZ (16-up) ARP2000 Case Main Stud Kit

Automotive Parts

AR8795 – Yamaha YXZ (16-up) ARP2000 Case Main Stud Kit

$4,370.00

AR8900 - Connecting Rod Fastener/Rod Bolt - ARP2000 (3/8" x 1.600") - 1 only bolt

1FZFE

AR8900 – Connecting Rod Fastener/Rod Bolt – ARP2000 (3/8″ x 1.600″) – 1 only bolt

$11.50

AR8910 - Connecting Rod Fastener/Rod Bolt - ARP Custom Age 625+ (3/8" x 1.600") - 1 only bolt

1FZFE

AR8910 – Connecting Rod Fastener/Rod Bolt – ARP Custom Age 625+ (3/8″ x 1.600″) – 1 only bolt

$51.75

BC0044D - Honda K24 DeStroker Kit - 92mm Stroke/MOAR Rods 6.050" (B18A Journal)

Automotive Parts

BC0044D – Honda K24 DeStroker Kit – 92mm Stroke/MOAR Rods 6.050″ (B18A Journal)

$4,945.00

BC0360-CLR - Toyota 4AGE Stroker Kit - 83mm Stroke/ProH625+ Rods w/JE Pistons 83mm x 9:1

Automotive Parts

BC0360-CLR – Toyota 4AGE Stroker Kit – 83mm Stroke/ProH625+ Rods w/JE Pistons 83mm x 9:1

$5,031.25

BC0450 - Chevrolet LS7 Dry Sump Stroker Kit - 4.000" Stroke/ProH2K Rods, CP Bullet Shelf Pistons

Automotive Parts

BC0450 – Chevrolet LS7 Dry Sump Stroker Kit – 4.000″ Stroke/ProH2K Rods, CP Bullet Shelf Pistons

$5,607.40

BC0456 - Chevrolet LS Series Wet Sump Stroker Kit - 4.000" Stroke/ProH2K Rods, CP Bullet Shelf Pistons

CHEVY LS

BC0456 – Chevrolet LS Series Wet Sump Stroker Kit – 4.000″ Stroke/ProH2K Rods, CP Bullet Shelf Pistons

$4,370.00

BC0457 - Chevrolet LS Series Wet Sump Stroker Kit - 4.125" Stroke/ProH2K Rods, CP Bullet Shelf Pistons

CHEVY LS

BC0457 – Chevrolet LS Series Wet Sump Stroker Kit – 4.125″ Stroke/ProH2K Rods, CP Bullet Shelf Pistons

$4,370.00

BC0458 - Chevrolet LS Series Wet Sump Stroker Kit - 4.000" Stroke/ProH2K Rods, CP Custom MTO Pistons

CHEVY LS

BC0458 – Chevrolet LS Series Wet Sump Stroker Kit – 4.000″ Stroke/ProH2K Rods, CP Custom MTO Pistons

$4,945.00

BC0458-UPG - Chevrolet LS Series Wet Sump Stroker Kit - 4.000" Stroke/ProH625+ Rods, CP Custom MTO Pistons

Automotive Parts

BC0458-UPG – Chevrolet LS Series Wet Sump Stroker Kit – 4.000″ Stroke/ProH625+ Rods, CP Custom MTO Pistons

$5,031.25

BC0459 - Chevrolet LS Series Wet Sump Stroker Kit - 4.125" Stroke/ProH2K Rods, CP Custom MTOPistons

CHEVY LS

BC0459 – Chevrolet LS Series Wet Sump Stroker Kit – 4.125″ Stroke/ProH2K Rods, CP Custom MTOPistons

$4,945.00

BC0459-UPG - Chevrolet LS Series Wet Sump Stroker Kit - 4.125" Stroke/ProH625+ Rods, CP Custom MTO Pistons

Automotive Parts

BC0459-UPG – Chevrolet LS Series Wet Sump Stroker Kit – 4.125″ Stroke/ProH625+ Rods, CP Custom MTO Pistons

$5,607.40

BC0759 - Audi/Lamborghini 5.2L V10 Stock Stroker Kit - 92.8mm Stroke/Pro625+ Connecting Rods/Custom Pistons

Automotive Parts

BC0759 – Audi/Lamborghini 5.2L V10 Stock Stroker Kit – 92.8mm Stroke/Pro625+ Connecting Rods/Custom Pistons

$460.00

BC0900X-2 - Polaris Pro-R Beehive Spring/Titanium Retainer/Seal Kit w/o Seat

Automotive Parts

BC0900X-2 – Polaris Pro-R Beehive Spring/Titanium Retainer/Seal Kit w/o Seat

$228.85

BC1330-1 - Valve Spring - Single (Toyota 1NZ/1ZZ) - 1 only

Automotive Parts

BC1330-1 – Valve Spring – Single (Toyota 1NZ/1ZZ) – 1 only

$458.85

BC3031 - Honda H22/H22A Exhaust Valves (30mm / STD) - set/8

Automotive Parts

BC3031 – Honda H22/H22A Exhaust Valves (30mm / STD) – set/8

$3,450.00

BC3971 - Honda B18C 5.5mm Valve Stem Seals for Stock or Aftermarket Valve Guides

1FZFE

BC3971 – Honda B18C 5.5mm Valve Stem Seals for Stock or Aftermarket Valve Guides

$63.25

BC5308LW-90 - Toyota 2JZGTE/GE Crank w/Honda Journal - EN40 Billet LightWeight - 90mm Stroke

Automotive Parts

BC5308LW-90 – Toyota 2JZGTE/GE Crank w/Honda Journal – EN40 Billet LightWeight – 90mm Stroke

$4,945.00

BC5456 - Chevrolet LS Series Wet Sump Crankshaft - 4340 Forging - 4.000" Stroke, Self Balance w/58 Tooth Wheel

CHEVY LS

BC5456 – Chevrolet LS Series Wet Sump Crankshaft – 4340 Forging – 4.000″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC5456-LS7 - Chevrolet LS7 Wet Sump Crankshaft - 4340 Forging - 4.000" Stroke, Self Balance w/58 Tooth Wheel

CHEVY LS

BC5456-LS7 – Chevrolet LS7 Wet Sump Crankshaft – 4340 Forging – 4.000″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC5458 - Chevrolet LS Series Wet Sump Crankshaft - 4340 Forging - 4.125" Stroke, Self Balance w/58 Tooth Wheel

CHEVY LS

BC5458 – Chevrolet LS Series Wet Sump Crankshaft – 4340 Forging – 4.125″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC5458-LS7 - Chevrolet LS7 Dry Sump Crankshaft - 4340 Forging - 4.125" Stroke, Self Balance w/58 Tooth Wheel

CHEVY LS

BC5458-LS7 – Chevrolet LS7 Dry Sump Crankshaft – 4340 Forging – 4.125″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC5459 - Chevrolet LS Series Wet Sump Crankshaft - 4340 Forging - 4.250" Stroke, Self Balance w/58 Tooth Wheel

Automotive Parts

BC5459 – Chevrolet LS Series Wet Sump Crankshaft – 4340 Forging – 4.250″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC5459-LS7 - Chevrolet LS7 Dry Sump Crankshaft - 4340 Forging - 4.250" Stroke, Self Balance w/58 Tooth Wheel

CHEVY LS

BC5459-LS7 – Chevrolet LS7 Dry Sump Crankshaft – 4340 Forging – 4.250″ Stroke, Self Balance w/58 Tooth Wheel

$1,776.75

BC6238-22 - Nissan RB26DETT - ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners (22mm Pin)

1FZFE

BC6238-22 – Nissan RB26DETT – ProH625+ Connecting Rods w/ARP Custom Age 625+ Fasteners (22mm Pin)

$17.25

BC6382 - Toyota 1UZ, 2UZ, 3UZFE - ProH2K Connecting Rods w/ARP2000 Fasteners

Automotive Parts

BC6382 – Toyota 1UZ, 2UZ, 3UZFE – ProH2K Connecting Rods w/ARP2000 Fasteners

$460.00

BC6458 - Chevrolet LS Series - ProH625+ Connecting Rods w/ARP625+ 7/16" Fasteners - 6.125"

CHEVY LS

BC6458 – Chevrolet LS Series – ProH625+ Connecting Rods w/ARP625+ 7/16″ Fasteners – 6.125″

$2,169.48

BC6459 - Chevrolet LS Series - ProH2K Connecting Rods w/ARP2000 7/16" Fasteners - 6.125"

CHEVY LS

BC6459 – Chevrolet LS Series – ProH2K Connecting Rods w/ARP2000 7/16″ Fasteners – 6.125″

$1,508.32

BC6718 - VW VR6 2.8L (12v or 20v) - ProH625+ w/ARP625+ FastenerS

Automotive Parts

BC6718 – VW VR6 2.8L (12v or 20v) – ProH625+ w/ARP625+ FastenerS

$388.87

BC6904 - Polaris XP 1000 (14-up) LightWeight Connecting Rods w/ARP625+ Fasteners

Automotive Parts

BC6904 – Polaris XP 1000 (14-up) LightWeight Connecting Rods w/ARP625+ Fasteners

$460.00

BC8072 - Chevrolet LS2 Darton M.I.D. Block Sleeves (4.125" - 4.165" bore)

CHEVY LS

BC8072 – Chevrolet LS2 Darton M.I.D. Block Sleeves (4.125″ – 4.165″ bore)

$2,189.93

BC8073 - Chevrolet LS2/LS7 Darton M.I.D. Block Sleeves (4.170" - 4.200" bore)

CHEVY LS

BC8073 – Chevrolet LS2/LS7 Darton M.I.D. Block Sleeves (4.170″ – 4.200″ bore)

$2,189.93

BC8700 - Connecting Rod Bushing - .787" / 20mm Diameter - 1 only unit

1FZFE

BC8700 – Connecting Rod Bushing – .787″ / 20mm Diameter – 1 only unit

$19.22

BC8701 - Connecting Rod Bushing - .827" / 21mm Diameter - 1 only unit

1FZFE

BC8701 – Connecting Rod Bushing – .827″ / 21mm Diameter – 1 only unit

$19.22

BC8702 - Connecting Rod Bushing - .866" / 22mm Diameter - 1 only unit

1FZFE

BC8702 – Connecting Rod Bushing – .866″ / 22mm Diameter – 1 only unit

$19.22

BC8703 - Connecting Rod Bushing - .905" / 23mm Diameter - 1 only unit

1FZFE

BC8703 – Connecting Rod Bushing – .905″ / 23mm Diameter – 1 only unit

$19.22

BC8883 - Can-Am X3 Solid Bucket Conversion Kit

Automotive Parts

BC8883 – Can-Am X3 Solid Bucket Conversion Kit

$5,607.40