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"Short nose" 1990-91 front main/crankshaft seal.$7.59Recommended with every timing belt change. For 1990 and early 1991 engines. Learn More
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Timing belt kit (NA8 engine)$112.00Ships for free!Everything you need for a timing belt change! Learn More
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1.8 intake valve stem seal$9.39Valve stem seal for the NA8/NB engine. Get the good stuff! Learn More
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Flyin' Miata forged turbo pistons by Wiseco (NA/NB 1.8)$869.00Ships for free!9:1 pistons for built turbo engines - now stronger than ever. Learn More
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ATI Damper pulley kit (1996-05)$549.00Ships for free!Keep your bearings and oil pump happy with this Super Damper. Includes a trigger wheel. Learn More
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Engine rebuild kit for 1.8 engines
From $369.00
To $727.97
Ships for free!Everything you need to rebuild your engine. Learn More -
1994-00 0.040" Cometic metal head gasket$119.00Ships for free!Slightly thicker than stock and suitable for larger bore sizes. Learn More
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Inconel 1mm oversize exhaust valve (1.8)$32.99Oversize exhaust valves for more flow - now available in Inconel! Learn More
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Inconel 1mm oversize intake valve (1.8)$32.99As tested on some of the hardest-working Miata engines on the planet. Learn More
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Engine rebuild kit for 1.6 engines
From $539.00
To $690.77
Ships for free!Everything you need to rebuild your engine. Learn More -
Dual valve spring kit$489.00Ships for free!For the most extreme Miata engine builds - with titanium retainers. Ooooo. Learn More
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Boundary Engineering upgraded oil pumpAs low as $329.00Ships for free!Eliminate oil pump failures. Learn More
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ACL race main bearings for NA/NBAs low as $86.99Ships for free!ACL race main bearings for your engine. Learn More
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ACL race rod bearings for NA/NBAs low as $53.99Ships for free!Top-quality ACL rod bearings. Learn More
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Water pump (1.6 B6 engine)$74.99Ships for free!It's a good plan to replace your water pump when you change your timing belt. Learn More
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ATI Damper pulley kit with 36-2 trigger wheel$549.00Ships for free!Keep your bearings and oil pump happy with this Super Damper. Includes our 36-2 trigger wheel. Learn More
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ATI Damper pulley kit (1991-95)$539.00Ships for free!Keep your bearings and oil pump happy with this Super Damper. Learn More
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ATI belt guide (thick)$41.99Ships for free!Out of stockIncluded with our ATi dampers. Learn More
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Timing belt kit (NA6 big nose)$99.99Ships for free!Everything you need for a timing belt change! Learn More
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Timing belt kit (NA6 short nose)$99.99Ships for free!Everything you need for a timing belt change! Learn More
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Flyin' Miata forged turbo pistons by Wiseco (NA/NB 1.6)$869.00Ships for free!
9:1 pistons for built turbo engines - now stronger than ever.
SPECIAL ORDER - Please allow 6-8 weeks for delivery.
Learn More -
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ARP main cap studs (NA/NB)$119.00Ships for free!Custom designed for the 1990-05 Miata. Set of ten studs. Learn More
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ARP head studs (NA/NB)$149.00Ships for free!Out of stockCustom designed for the Miata. Learn More
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Carrillo Super A rods (NA/NB)$949.00Ships for free!Out of stockLighter, less expensive and strong! Learn More
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Exhaust/intake valve stem seal$9.39Fits exhaust valves on all NA and NB engines as well as the intake on the NA6. Learn More
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"Big nose" 1991-05 front main/crankshaft seal$6.49Recommended with every timing belt change. Learn More
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Rear main/crankshaft seal for NA/NB$23.99We recommend changing this with every clutch change. Learn More
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1.6 0.040" Cometic metal head gasket$119.00Ships for free!Out of stockMulti-layer steel to replace the factory composite item. Learn More
