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, 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
Piston Ring Set, 8 Cylinder, 3.650" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.650" Bore, 1.5mm/1.5mm/3.0mm

4 532 SEK
SKU: DIA09053650
Available to Backorder
Oil Ring Assembly, 4.040" Bore, 3.0mm CP-20
Diamond Pistons

Oil Ring Assembly, 4.040" Bore, 3.0mm CP-20

85 SEK
SKU: DIA09-303-0309B
Available to Backorder
Piston Ring Set, 6 Cylinder, 3.641" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 6 Cylinder, 3.641" Bore, 1.5mm/1.5mm/3.0mm

3 778 SEK
SKU: DIA09053641
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.640" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.640" Bore, 1.5mm/1.5mm/3.0mm

4 532 SEK
SKU: DIA09053640
Available to Backorder
Oil Ring Assembly, 4.060" Bore, 3.0mm CP-20
Diamond Pistons

Oil Ring Assembly, 4.060" Bore, 3.0mm CP-20

85 SEK
SKU: DIA09-303-0311B
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.630" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.630" Bore, 1.5mm/1.5mm/3.0mm

4 532 SEK
SKU: DIA09053630
Available to Backorder
Oil Ring Assembly, 4.130" Bore, 3.0mm
Diamond Pistons

Oil Ring Assembly, 4.130" Bore, 3.0mm

85 SEK
SKU: DIA09-303-0320B
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.582" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

Piston Ring Set, 8 Cylinder, 3.582" Bore, 1.5mm/1.5mm/3.0mm

4 532 SEK
SKU: DIA09053582
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.572" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

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

4 532 SEK
SKU: DIA09053572
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.562" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

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

4 532 SEK
SKU: DIA09053562
Available to Backorder
Piston Ring Set, 8 Cylinder, 3.552" Bore, 1.5mm/1.5mm/3.0mm
Diamond Pistons

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

4 532 SEK
SKU: DIA09053552
Available to Backorder