Prelude Engineering LLC Blog

K-Series Swap Tire Size Options

Jun 22nd 2026

As you may know the 3rd generation Prelude has the record for the lowest hood line of any production front wheel drive car (lower than some mid-engine cars even). Additionaly the sheet metal of the ho … read more

K-Series Swap Header Fitment Information

May 10th 2026

No known factory K-series header will fit on a 3rd gen Prelude K-swap. This is because on factory K-series cars the header is angled to pass over the top of the subframe/engine cradle. This make the h … read more

K-Series Swap Kit Bolt Lengths

Jun 25th 2025

This page is to show which bolts go where with our K swap kit. How to Measure Bolts are measured starting under the head, to the end of the threads. A 70mm bolt is shown there: IMPORTANT: Due to sup … read more

K-Series Swap General Step-By-Step Guide

Jan 21st 2025

WORK IN PROGRESS, MORE INFO WILL BE ADDED LATER     Before continuing please read this blog post if you have not already: K-Series Currently Supported K-Series Engines, Transmissions, Shifte … read more

K-Series Swap Hood Support Cutting

Jan 8th 2025

You will need to cut a portion of the hood support for K-series valve cover clearance. This video covers the procedure: Tools needed: 4 1/2" grinder (Cheapest Harbor Freight "Warrior" is fine) 4 1/2 … read more