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, 4.020" Bore, 0.043/0.043/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.020" Bore, 0.043/0.043/3.0mm

4 106 SEK
SKU: DIA09084020
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.700" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.700" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073700
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073682
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.662" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073662
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.650" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.650" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073650
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.640" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.640" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073640
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.630" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.630" Bore, 1.2mm/1.2mm/3.0mm

3 298 SEK
SKU: DIA09073630
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.185" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.185" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064185
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.165" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.165" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064165
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.155" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.155" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064155
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.145" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.145" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064145
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.135" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.135" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064135
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.130" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.130" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064130
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.125" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.125" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064125
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.080" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.080" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064080
Available to Backorder
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

3 451 SEK
SKU: DIA09064070
Available to Backorder