Pistons

Pistons, Forged Aluminum, Flat, 3.780 in. Bore, 1.331 in. Compression Height, 0.945 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17400C

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Pistons, Red Series, Forged Aluminum, 3.780 Bore, -4.20cc Flat, 3.622 in. Stroke, 6.125 Rod, Chevy, LS, Set of 8

Part Number: WIS-RED0052X378

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston - GM 4.8L / 5.3L 05-09 fits LMG, LC9 LY5 & LMF

Part Number: MAH-2243729

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Premium, Forged 4032 Aluminum, 3.780 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545C-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kits, Premium, Forged Aluminum, 3.780 in. Bore, 3.622 in. Stroke, Flat Top, Chevy, LS, Set of 8

Part Number: UEM-IC545CKTSSTD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston - GM 5.3L (325) V8 99-04(599171-STD) w/P

Part Number: MAH-2243536

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kit, Forged, Flat Top, 3.780 in. Bore, Chevy, LS, Kit

Part Number: MLE-930217880

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Premium, Forged 4032 Aluminum, 3.780 in. Bore, 3.622 in. Stroke, Dome, Chevy, LS, Set of 8

Part Number: UEM-IC547C-STD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Piston Kit 99-04 BUI/CAD/CHV/GMC/IZU 5.3L

Part Number: EGN-K30791STD

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

• Drop Ship
• Special Order

Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263780-2TC

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

5.3L 327 LS PISTONS 2V (EA)

Part Number: SUM-17400C-1

Not Yet Reviewed

Estimated Ship Date: Today

Pro LST Anodized+Cerakote Forged Pistons, Cath./Rec./Gen. V LT Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 ht., 7cc Dish

Part Number: SUM-3263780-7TC

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pro LST Anodized+Coated Forged Pistons, Cath./Rec./Gen. V LT Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 ht., 7cc Dish

Part Number: SUM-3263780-7T

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pro LST Anodized+Cerakote Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 height, 10cc Dome

Part Number: SUM-326378010TC

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pro LST Anodized+Coated Forged Pistons, Cathedral Heads, 6.098 len./.945 pin Trapezoidal Rod, 3.780 Bore, L8T Stroke 1.326 height, -2cc Mini-Dome

Part Number: SUM-3263780-2T

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Engine Piston Set 99-04 CHV/GMC 4.8L

Part Number: EGN-P30788STD

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Speed of Air, Dimpled, 4032 Forged, 3.780 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, Piston Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-STDK2

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Rings, Chevrolet, 5.3L LS, Each

Part Number: WIS-60042RXS

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kits, Premium, Forged Aluminum, 3.780 in. Bore, 3.622 in. Stroke, Dome, Chevy, LS, Set of 8

Part Number: UEM-IC547CKTSSTD

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, Professional Series, Forged Aluminum, Dish, 3.780 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, Small Block, Gen V, Each

Part Number: WIS-60378RXS

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kit, Forged, Flat Top, 3.780 in. Bore, Chevy, LS, Kit

Part Number: MLE-930218580

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order