Collection: Engine Internals

Engine internals are the foundation of any engine build. Here you'll find pistons, crankshafts, connecting rods and bearings from brands we trust and use in our own builds. Whether you're refreshing a street engine or building something that needs to handle real power, these are parts we know work.

Piston Ring Set, 8 Cylinder, 4.070" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.070" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054070
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.065" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.065" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054065
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.060" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.060" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054060
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.030" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.030" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054030
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.020" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.020" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054020
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.010" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.010" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054010
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.005" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.005" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09054005
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.905" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.905" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09053905
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.700" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.700" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09053700
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.681" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.681" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09053682
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09053662
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.661" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.661" Bore, 1.5mm/1.5mm/3.0mm

3,778 SEK
SKU: DIA09053661
Available to Backorder
Oil Ring Assembly, 4.155" Bore, 3.0mm CP-20
Diamond Pistons

Oil Ring Assembly, 4.155" Bore, 3.0mm CP-20

85 SEK
SKU: DIA09-303-0325B
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.660" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.660" Bore, 1.5mm/1.5mm/3.0mm

4,532 SEK
SKU: DIA09053660
Available to Backorder
Oil Ring Assembly, 4.125" Bore, 3.0mm CP-20
Diamond Pistons

Oil Ring Assembly, 4.125" Bore, 3.0mm CP-20

85 SEK
SKU: DIA09-303-0319B
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.651" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.651" Bore, 1.5mm/1.5mm/3.0mm

3,778 SEK
SKU: DIA09053651
Available to Backorder