3 Ring Piston 1.585 (in) Compression Distance Cast Piston Flat Head Piston with 4 Valve Reliefs 8.2 :1 Compression Ratio with 64 CC Cylinder Head Priced By The Piece Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) Sold as Set Standard
3 Ring Piston 1.599 (in) Compression Distance 0.030 (in) Deep x 2.500 (in) Diameter Recess Hypereutectic Alloy Piston with 4 Valve Reliefs Use with E-251KC, E-251K or E-251X Ring Set Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) DUROSHIELD Skirt Coated Piston Sold as Set Standard Priced By The Piece
3 Ring Piston 1.765 (in) Compression Distance 0.190 (in) Deep Recess Hypereutectic Alloy Piston Use with E-251KC, E-251K or E-251X Ring Set Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) DUROSHIELD Skirt Coated Piston Sold as Set Standard Priced By The Piece
Designed for Performance or Regular Duty Operation 3 Ring Piston 1.605 (in) Compression Distance Flat Head Piston with 4 Valve Reliefs Hypereutectic Alloy Piston Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) DUROSHIELD Skirt Coated Piston Sold as Set Standard Priced By The Piece
3 Ring Piston 1.500 (in) Compression Distance 0.105 (in) Deep x 2.320 (in) Diameter Recess Cast Piston with 9.2 :1 Compression Ratio Priced By The Piece Ring Groove Widths: 5/64 (in) , 5/64 (in) , 3/16 (in) DUROSHIELD Skirt Coated Piston Sold as Set Standard
3 Ring Piston 1.215 (in) Compression Distance 0.170 (in) Deep x 2.755 (in) Diameter Recess Hypereutectic Alloy Piston Replace in Full Sets Only Severe Duty Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 3.0 (mm) DUROSHIELD Skirt Coated Piston Not a Duplicate of Original Equipment Compression Ratio Sold as Set Standard Priced By The Piece
3 Ring Piston 1.607 (in) Compression Distance 0.170 (in) Deep Recess Hypereutectic Alloy Piston Priced By The Piece Ring Groove Widths: 1.5 (mm) , 1.5 (mm) , 4.0 (mm) DUROSHIELD Skirt Coated Piston Sold as Set Standard
Set Services Complete Engine 1.5x1.5x4.0 w/ 1.608" Deep Dish 1.5x1.5x4.0 Must Use w/ PR1141
Set Services Complete Engine 1.5x1.5x4.0 w/ 1.608" Deep Dish 1.5x1.5x4.0 Must Use w/ PR1141
Browse our selection of quality engine piston set parts designed specifically for your Mercury Cougar. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Boss 302 · Boss 429 · Brougham · Cobra Jet · GS · LS · Villager · XR-7
Hardtop · Sedan · Wagon
L4 2.3L · L6 3.3L · V6 3.8L · V8 4.2L · V8 4.6L · V8 4.7L · V8 5.0L · V8 5.8L · V8 6.4L · V8 6.6L · V8 7.0L · V8 7.5L
Automatic · Manual · U/K
