Fuller Hotrods 4129 Stroker Crankshaft Assembly with Connecting Rod

The Fuller Hotrods 4129 stroker crankshaft assembly is a complete, factory-assembled performance upgrade designed to increase engine displacement and power output. Each assembly comes complete with a genuine Hot Rods connecting rod and is precision-trued to OEM specifications for reliable, bolt-in performance.

Key Features:

• Complete stroker crankshaft assembly with Hot Rods connecting rod included
• Factory assembled and trued to OEM specifications for proper balance and alignment
• Adds 1.5mm to 5mm of stroke depending on application for increased displacement
• Ready for installation—meets or exceeds OEM performance standards
• Completely rebuildable with genuine Hot Rods connecting rod components
• Precision-manufactured for enhanced engine performance and durability

Installation Notes:

• Main bearings not included—must be purchased separately
• In some applications, cylinder head modification or special pistons may be required
• Verify application-specific requirements before installation

This stroker crankshaft assembly is an excellent choice for builders looking to increase engine displacement and torque output while maintaining OEM-quality reliability and serviceability.