Building a 1000HP B58 MK5 Supra Engine

Published at : 23 Dec 2025

Brett and Jay dive into the B58 assembly process, on this 1000hp capable engine. What are your thoughts on this platform?

Parts used in this engine,
www.RealStreetPerformance.com

- CP 82mm STD Pistons. Part Number: SC7705-06
https://www.realstreetperformance.com/cp-forged-pistons-set-toyota-supra-mk5-a90-b58-82mm-std-8-04-cc-11-01.html

- Brian Crower ProH625+ H-Beam Rods. Part Number: BC6321HD
https://www.realstreetperformance.com/brian-crower-proh625-hd-5-8346-148-2mm-forged-h-beam-connecting-rods-arp-625-toyota-supra-a90-b58.html

- ARP Head Stud Kit CA625+. Part Number: 203-4706
https://www.realstreetperformance.com/arp-head-stud-kit-12pt-ca625-for-supra-a90-20-toyota-3-0l-b58b30m1-203-4706.html

- King Rod Bearings. Part Number: CR6887GPC
https://www.realstreetperformance.com/king-bearings-gpc-coated-rod-bearings-std-bmw-340i-16-19-b58b30m0-supra-gr-a90-2020-b58b30m1.html

- King Bearings XPC Race Coated Main Bearings STD. Part Number: MB7779XPC
https://www.realstreetperformance.com/king-bearings-xpc-race-coated-main-bearings-std-bmw-340i-16-19-b58b30m0-supra-gr-a90-2020-b58b30m1.html?fbclid=IwAR1LBGJzLZldcci_0JUlh8QYhppTXObCfVgD7kO6Y0TFV_QlbYlgqFw9ebs

- Kelford Stage 2 Camshafts. Part Number: 258-B
https://www.realstreetperformance.com/kelford-camshafts-set-285-280-duration-9-65mm-10-61mm-for-2020-toyota-supra-mkv-a90-b58b30.html?fbclid=IwAR1bNDVH86t1Guujl0tK91aFMeKlKDrLr2pbFFbalwx3WvVMVaWgDmgs3IY

- Kelford Beehive Springs Titanium Retainers. Part Number: KVS58-BT
https://www.realstreetperformance.com/kelford-beehive-springs-titanium-retainers-set-90lbs-at-36-5mm-mk5-supra-a90-b58b30m1.html?fbclid=IwAR1bNDVH86t1Guujl0tK91aFMeKlKDrLr2pbFFbalwx3WvVMVaWgDmgs3IY

- ARP Main Stud Kit. Part Number: 203-5409
https://www.realstreetperformance.com/arp-main-stud-kit-12pt-arp2000-for-supra-a90-20-toyota-3-0l-b58b30m1-203-5409.html?fbclid=IwAR0rotZbE-WstYF9LGZcOUuJGI3yCj6XhH4_lCegcEfshLKn5MYpeleFUFw

- Cometic MLX Head 83mm Gasket. Part Number: C14144-040
https://www.realstreetperformance.com/cometic-mlx-head-gasket-toyota-gr-supra-a90-2020-3-0l-b58b30m1-b58b30o1-83mm-bore-0-040-thick.html?fbclid=IwAR2uVX5trRsPU2UsBZWkc_62GSPv_d3CKaEsBCQC_W9Gaj8rkJu51Qioc2w

Blog: https://www.realstreetperformance.com/blog/building-a-1000hp-b58-mk5-supra-engine/

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