• Performance upgrade for ML77.
• Uses 3/4" press in screen
• Must use ML12770 drive shaft
• Housing and cover are CNC machined and manganese phosphate coated
• A lower pressure spring is included to reduce pressure if desired

Compatible Engines

• 396 402 427 454 502 Big Block Chev Performance 0L V8
• 396 6.5L V8
• 402 6.6L V8
• 427 Chev 7L V8
• 454 7.4L V8

Compatible Vehicles

• Chevrolet Various 1965 - 1970 6.5L
• Chevrolet Various 1966 - 1993 7L
• Chevrolet Various 1970 - 1972 6.6L
• Chevrolet Various 1970 - 1993 7.4L
• Chevrolet Various TBA - TBA 0L

Notes

For Engine(s): 396,396 402 427 454 502 Big Block Chev Performance,402,427 Chev,454
Performance upgrade for ML77.
Uses 3/4" press in screen
Must use ML12770 drive shaft
Housing and cover are CNC machined and manganese phosphate coated
A lower pressure spring is included to reduce pressure if desired