TSP 438 or 441 C.I.D. LS7/LSx Rotating Assembly - No Balancing

TSP 438 or 441 C.I.D. LS7/LSX Rotating Assembly - No Balancing

The Texas Speed & Performance 438/441 C.I.D. Rotating Assembly is designed for performance LS7 and LSX-based engine builds. Available with either a 4.100" or 4.125" stroke crankshaft, this assembly offers multiple crankshaft, connecting rod, and piston options to accommodate a variety of engine combinations.

Key Features

• Designed for 438 or 441 C.I.D. LS7 and LSX-based engine combinations
• Choice of 4.100" or 4.125" stroke crankshaft
• Available piston sets are compatible with either stroke option
• Multiple crankshaft, connecting rod, and piston options available
• Wiseco piston sets include steel top and Napier second ring sets
• Rotating assembly is supplied without balancing

Important Notes

• The 4.100" stroke crankshaft requires a slightly shorter block deck height than the 4.125" stroke crankshaft to achieve a zero-deck configuration.
• Final block machining and deck height should be determined based on the selected rotating assembly components.

Note: This rotating assembly is not balanced. Component options should be selected to match the intended engine combination. Product image is representative; actual components may vary based on selected options.