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, 4.010" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.010" Bore, 1.2mm/1.2mm/3.0mm

2 348 SEK
SKU: DIA09454010
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.005" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.005" Bore, 1.2mm/1.2mm/3.0mm

2 348 SEK
SKU: DIA09454005
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.937" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.937" Bore, 1.2mm/1.2mm/3.0mm

2 348 SEK
SKU: DIA09453937
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.927" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.927" Bore, 1.2mm/1.2mm/3.0mm

2 348 SEK
SKU: DIA09453927
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.905" Bore, 1.2mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.905" Bore, 1.2mm/1.5mm/3.0mm

4 532 SEK
SKU: DIA09453905
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.819" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.819" Bore, 1.2mm/1.2mm/3.0mm

5 971 SEK
SKU: DIA09453819
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.720" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.720" Bore, 1.2mm/1.2mm/3.0mm

4 532 SEK
SKU: DIA09453720
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.710" Bore, 1.2mm/1.2mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.710" Bore, 1.2mm/1.2mm/3.0mm

4 532 SEK
SKU: DIA09453710
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

4 532 SEK
SKU: DIA09453700
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.572" Bore, 1.2mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.572" Bore, 1.2mm/1.5mm/3.0mm

2 348 SEK
SKU: DIA09403572
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.562" Bore, 1.2mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.562" Bore, 1.2mm/1.5mm/3.0mm

2 348 SEK
SKU: DIA09403562
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.552" Bore, 1.2mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.552" Bore, 1.2mm/1.5mm/3.0mm

2 348 SEK
SKU: DIA09403552
Available to Backorder
Piston Ring Set, 1 Cylinder, 3.760" Bore, 1.2mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 1 Cylinder, 3.760" Bore, 1.2mm/1.5mm/3.0mm

982 SEK
SKU: DIA09303760-R1
Available to Backorder
Piston Ring Set, 6 Cylinder, 4.0157" Bore, 1.2mm/1.5mm/2.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 4.0157" Bore, 1.2mm/1.5mm/2.0mm

5 044 SEK
SKU: DIA09254016
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.625" Bore, 0.043/0.043/3/16
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.625" Bore, 0.043/0.043/3/16

4 532 SEK
SKU: DIA09244625
Available to Backorder
Piston Ring Set, 8 Cylinder, 4.610" Bore, 0.043/0.043/3/16
Diamond Pistons

Piston Ring Set, 8 Cylinder, 4.610" Bore, 0.043/0.043/3/16

4 532 SEK
SKU: DIA09244610
Available to Backorder