DSS Racing LT1 6.2 Gen 5 Direct Injection 4.065" Bore -,12CC

DSS Racing LT1 6.2 Gen 5 Direct Injection 4.065" Bore -12cc Pistons

The DSS Racing LT1 6.2 Gen 5 Direct Injection 4.065" Bore -12cc Pistons are engineered for high-performance Gen 5 LT builds requiring precise compression control and durability. Featuring a -12cc dished top, these pistons are ideal for boosted or performance applications where managing compression ratio is critical.

Compression Ratio (Approx.):

• -12cc Dish Top LT Direct Injection
• 59cc chamber: 10.69:1
• 66cc chamber: 9.90:1
• 70cc chamber: 9.51:1

Key Specifications:

• Engine Brand: Chevy
• Engine Family: Gen 5 LT Direct Injection
• Engine Size: LT1 6.2
• Cylinder Bore Size: 4.065" (103.170mm)
• Ring Groove Width: 1.2 / 1.2 / 3mm
• Compression Height: 1.305"
• Pin Diameter: 0.927"
• Connecting Rod Length: 6.125"
• Crankshaft Stroke: 3.622"
• Cylinder Head: LT Direct Injection
• TDC Assembly Height: 9.241" (Zero Deck Height)

Built for serious performance, the DSS Racing -12cc LT1 pistons provide the strength and compression flexibility needed for high-output Gen 5 LT engine builds.

Note: Compression ratios are approximate and will vary based on final engine combination. Professional engine assembly and measurement are recommended.