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, 4.060" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

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

3 451 SEK
SKU: DIA09064060
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.040" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.040" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09064040
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

3 451 SEK
SKU: DIA09064030
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.947" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.947" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09063947
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.937" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.937" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09063937
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.927" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.927" Bore, 1.5mm/1.5mm/3.0mm

3 451 SEK
SKU: DIA09063927
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

3 451 SEK
SKU: DIA09063905
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.830" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.830" Bore, 1.5mm/1.5mm/3.0mm

2 616 SEK
SKU: DIA09063830
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.820" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.820" Bore, 1.5mm/1.5mm/3.0mm

2 616 SEK
SKU: DIA09063820
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.810" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.810" Bore, 1.5mm/1.5mm/3.0mm

2 616 SEK
SKU: DIA09063810
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.800" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.800" Bore, 1.5mm/1.5mm/3.0mm

2 616 SEK
SKU: DIA09063800
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

4 532 SEK
SKU: DIA09054185
Available to Backorder
Piston Ring Set, 1.5/1.5/3mm
Diamond Pistons

Piston Ring Set, 1.5/1.5/3mm

4 593 SEK
SKU: DIA09054165
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

4 532 SEK
SKU: DIA09054155
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

4 532 SEK
SKU: DIA09054145
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

4 532 SEK
SKU: DIA09054135
Available to Backorder