Notes: Standard Size; Hypereutectic; Use w/LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 2.00, 1.50, 4.00 (mm); Flat Head w/4 valve reliefs; DUROSHIELD skirt coated piston; w/machined valve reliefs and circlip grooves
Head Illustration: 26
Head Type: Flat Head with 4 Valve Reliefs; Duroshield™ Skirt Coated Piston
Pin Type: P or F
Ring 1 Qty: 1
Ring 1 Width: 2.00mm
Ring 2 Qty: 1
Ring 2 Width: 1.50mm
Ring 3 Qty: 1
Ring 3 Width: 4.00mm
Size: Standard
UPC: 019826500823
Part Description: 1990 Pontiac Firebird Duroshield Flat Top Cast Piston
Notes: Standard Size; Cast; Use w/E-356K, E-356KC or E-356X ring set; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.540 CD; Recessed Head .062 deep x 3.130 dia.