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Engine Internals




11.0 to 1 Wiseco Forged Pistons Protege 01-03

11.0 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. No cancellations or refunds! 11 to 1 compression for naturally aspirated builds. 4-6 weeks shipping time. Coated piston skirts...

$530.00

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11.5 to 1 Wiseco Forged Pistons Protege 01-03

11.5 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. No cancellations or refunds! 11.5 to 1 compression for naturally aspirated builds. 4-6 weeks shipping time. Coated piston skirts...

$530.00

... more info

12.0 to 1 Wiseco Forged Pistons Protege 01-03

12.0 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. No cancellations or refunds! 12.0 to 1 compression for naturally aspirated builds. 4-6 weeks shipping time. Coated piston skirts...

$530.00

... more info


12.5 to 1 Wiseco Forged Pistons Protege 01-03

12.5 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. No cancellations or refunds! 12.5 to 1 compression for naturally aspirated builds. 4-6 weeks shipping time. Coated piston skirts...

$530.00

... more info

8.5 to 1 Wiseco Forged Pistons Protege 01-03

8.5 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. 8.5 to 1 compression. 4-6 weeks shipping time. Coated piston skirts Includes piston rings, wrist pin, locks, rod bolts

$530.00

... more info

8.8 to 1 Wiseco Forged Pistons Protege 01-03

8.8 to 1 Wiseco Forged Pistons Protege 01-03

Special Order. 8.8 to 1 compression. 4-6 weeks shipping time. Coated piston skirts Includes piston rings, wrist pin, locks, rod bolts

$530.00

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ARP Head Studs Protege

ARP Head Studs Protege

For bolting down head to the block Great upgrade from factory head bolts

$120.63

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ARP Main Studs Protege

ARP Main Studs Protege

Recommended and great upgrade for stock bolts when doing an engine build.

$108.12

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Crossover Auto Complete Valvetrain Kit Protege

Crossover Auto Complete Valvetrain Kit Protege

1mm oversized black nitrided steel intake & inconel exhaust valves, bronze manganese valve guides, titanium retainers, dual valve springs, valve...

$980.00

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Crossover Auto Engine Build Kit Protege 01-03

Crossover Auto Engine Build Kit Protege 01-03

Kit parts list: Wiseco forged pistons K1 or Molnar H-beam rods w/ARP rod bolts ARP main and head studs King engine bearing set OEM Mazda engine...

$2,250.00

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Crossover Auto Forged Piston and Rod Combo Protege 01-03

Crossover Auto Forged Piston and Rod Combo Protege 01-03

K1 Technologies forged H-beam connecting rods, ARP2000 rod bolts. Wiseco forged pistons. The most economical way to go forged to support 500+whp.

$837.36

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Crossover Auto U-Pick-It Engine Build Kit Mazdaspeed Protege

Crossover Auto U-Pick-It Engine Build Kit Mazdaspeed Protege

You choose what you want in this engine build combo. If you choose the Full OEM Mazda Gasket Kit, it comes with a head gasket stock thickness and...



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Crossover Auto U-Pick-It Head Build Kit Protege 01-03 2.0L

Crossover Auto U-Pick-It Head Build Kit Protege 01-03 2.0L

You choose what you want in this cylinder head build combo



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K1 Technologies H-beam Connecting Rods Protege

K1 Technologies H-beam Connecting Rods Protege

5.315" factory stock length. E-mail to check stock before ordering.

$345.00

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Main Bolts Protege 01-03

Main Bolts Protege 01-03

Full Set

$71.80

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Molnar Technologies H-beam Connecting Rods Protege 01-03

Molnar Technologies H-beam Connecting Rods Protege 01-03

All rods are made from 4340 billet material, bushed pin end, and include a custom ARP2000 rod bolt at no extra charge. All design and finishing is...

$365.36

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Oil Jet Protege

Oil Jet Protege

Sold individually. Must be replaced when honing or boring the cylinders.

$28.50

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Oil Jet Set of 4 Mazdaspeed Protege

Oil Jet Set of 4 Mazdaspeed Protege

Set of 4. Must be replaced when honing or boring the cylinders.

$95.60

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Pauter Rods Protege 01-03

Pauter Rods Protege 01-03

E- 4340 chrome-moly forged rod. X-beam design. ARP 2000 rod bolts.

$984.00

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Supertech 1mm Oversize Exhaust Valves Protege 01-03

Supertech 1mm Oversize Exhaust Valves Protege 01-03

Set of 8 inconel exhaust valves. High temp resistant material for used in boosted applications. Made to order. 3-6 week lead time.

$300.00

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Supertech 1mm Oversize Intake Valves Protege 01-03

Supertech 1mm Oversize Intake Valves Protege 01-03

Set of 8 1mm oversized black nitrided steel intake valves

$195.00

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Supertech Dual Valve Spring Titanium Retainer Kit Protege 01-03

Supertech Dual Valve Spring Titanium Retainer Kit Protege 01-03

Press.Seat: 85@ 34.8mm Press.Open: 223@ 11mm Max Lift: 13.8mm Coil Bind: 21 / 17.00 Rate: 12.6mm Set of 16 dual valve springs, titanium retainers,...

$580.00

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Supertech Manganese Bronze Valve Guides Protege

Supertech Manganese Bronze Valve Guides Protege

Set of 16 bronze valve guides. Used in our dual spring kit. Optional for use in single spring kits.

$136.96

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Supertech Single Valve Spring Titanium Retainer Kit Protege 01-03

Supertech Single Valve Spring Titanium Retainer Kit Protege 01-03

Press.Seat: 58 @ 34.8mm Press.Open: 142 @11mm Max Lift: 13.8mm Coil Bind: 21.00mm Rate: 7.60mm Set of 16 single valve springs and titanium retainers

$385.00

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Valve Locks/Keepers Set of 32 Mazdaspeed Protege

Valve Locks/Keepers Set of 32 Mazdaspeed Protege

Set of 32 valve locks/keepers. Genuine OEM Mazda parts.

$201.92

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Wiseco Forged Pistons Protege 01-03

Wiseco Forged Pistons Protege 01-03

9.0 to 1 compression. Standard bore. Coated piston skirts Includes piston rings, wrist pin, locks, rod bolts

$451.70

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Wiseco Forged Pistons Protege 01-03

Wiseco Forged Pistons Protege 01-03

9.0 to 1 compression. .020 overbore. Coated piston skirts Includes piston rings, wrist pin, locks, rod bolts

$451.70

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