Vespa big block

All posts tagged Vespa big block by RD350

Posted on

21 Oct 2025

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Transverse-Twin Scooter Swap: A Complete Bolt-On & Fabrication Guide

scooter engine swap transverse twin Moto Guzzi swap Lambretta build Vespa big block fabrication tutorial

How to Swap a Transverse-Twin Into a 1960s Scooter Frame – the Complete Bolt-On & Fabrication Tutorial Reading time: 6 min | Word count: ≈ 1,050 Skill level: intermediate (welding, lathe

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