Built to Rev: ZRP’s Lightest Crankshaft Ever for Mitsubishi 4G63

Increase your stroke with this lightweight EN40B billet crankshaft, which weighs only 13.3kg. Perfect for high-revving engines, elevating your 4G63 build to new heights. 100mm & 94mm versions are available!

Crafted from EN40B Steel, the toughest material in the game, offering superior hardening and durability over standard 4340 billet steel. Lightweight Design, weighing 13.3kg, this crankshaft reduces rotational mass for lightning-fast revs and smoother harmonics. Increased Stroke = More Power – Boost your torque and horsepower with a fully counterweighted and precisely balanced crankshaft. These crankshafts are built for high-rev engines and are perfect for track, rally, or high-performance street builds. You can buy a combination of I-Beam connecting rods with L19 upgraded fasteners and Wiseco pistons HD1400 series with H13 pins and Armor Plating coating.

SKU: C-MIT-EN40B-003L
Stroke: 94.00mm
Engine: 4G63T / 4G63

SKU: C-MIT-EN40B-002L
Stroke: 100.00mm
Engine: 4G63T / 4G63

Whether chasing lap times or wanting to dominate the streets, this crankshaft is your ticket to a stronger, faster and more responsive engine.
The new billet crankshaft is now available from us and your local dealers!