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  1. Engine Swaps, Builds
    Taken from Trav4011 (Travis @ Forced Induction Racing) QR21 - SQR23DE/DET What is it? Well.. basically, it's a QR block, with a custom machined SR20DE/DET crankshaft fitted in. We did this, to get the stroke down to a reasonable level. This allows us to put a longer connecting rod in, and...