Notes: Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 3.00, 2.00, 4.00 (mm); 2.114 CD; Flat Head w/Ricardo Cup & Keystone top ring groove - 21.5:1 C.R.; DUROSHIELD skirt coated piston
Bore: 3.9764"
Compression Distance: 2.114"
Dome Volume CC: -2
Head Illustration: 123
Lock Ring: Included
Material: Hypereutectic
Minimum Clearance: See Piston Fitting Information on carton label
Pin Diameter: 30.998 mm
Pin Type: F
Pin Weight Gram: 175
Ring 1 Qty: 1
Ring 1 Width: 3.00mm
Ring 2 Qty: 1
Ring 2 Width: 2.00mm
Ring 3 Qty: 1
Ring 3 Width: 4.00mm
Size: Standard
UPC: 614046227996
Weight W Pin Gram: 816
Weight w/o Pin Gram: 641
Part Description: 1991 Chevrolet K1500 Flat Top Piston
Notes: w/NA4 Emis.; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves; Individual Piston
Head Illustration: 29
Head Type: Recessed Head 0.098" Deep X 2.771 Dia. with 4 Valve Reliefs; Duroshield™ Skirt Coated Piston
Pin Type: P or F
Ring 1 Qty: 2
Ring 1 Width: 5/64
Ring 2 Qty: 1
Ring 2 Width: 3/16
Size: Standard
UPC: 019826510310
Part Description: 1991 Chevrolet K1500 Duroshield Cast Piston
Notes: with Deep Oil Ring Grooves;w/o H/D Emissions; Standard Size; Hypereutectic; Use w/LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.548 CD; .098 dish, 4 reliefs; DUROSHIELD skirt coated piston; w/machined valve reliefs and circlip grooves; Individual Piston
Bore: 4"
Compression Distance: 1.548"
Dome Volume CC: -12.3
Head Illustration: 29
Lock Ring: Not Included
Material: Hypereutectic
Minimum Clearance: 0.0010
Pin Diameter: 0.927"
Pin Type: F
Pin Weight Gram: 149
Ring 1 Qty: 2
Ring 1 Width: 5/64"
Ring 2 Qty: 1
Ring 2 Width: 3/16"
Size: Standard
UPC: 019826510242
Weight W Pin Gram: 661
Weight w/o Pin Gram: 512
Part Description: 1991 Chevrolet K1500 Duroshield 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.
Notes: with Deep Oil Ring Grooves;w/o H/D Emissions; Standard Size; Hypereutectic; Use w/LR-63 lock ring for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.548 CD; .098 dish, 4 reliefs; DUROSHIELD skirt coated piston; w/machined valve reliefs and circlip grooves
Bore: 4"
Compression Distance: 1.548
Dome Volume CC: -12.3
Head Illustration: 29
Lock Ring: Not Included
Minimum Clearance: 0.0010
Oversize: 0.060"
Pin Diameter: 0.927"
Pin Type: F
Pin Weight Gram: 149
Ring 1 Qty: 2
Ring 1 Width: 5/64"
Ring 2 Qty: 1
Ring 2 Width: 3/16"
Size: Standard
UPC: 019826500762
Weight W Pin Gram: 661
Weight w/o Pin Gram: 512
Part Description: 1991 Chevrolet K1500 Duroshield Cast Piston
Notes: w/NA4 Emissions; Standard Size; Hypereutectic; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); 1.550 CD; Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove;
Bore: 101.6000
Compression Distance: 1.550
Head Illustration: 187
Head Type: Recessed Head .030 deep x 3.100 dia. w/2 valve reliefs, w/shallow oil ring groove
Notes: Standard Size; Cast; For use w/350 crank w/o need to rebalance engine; 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 .095 deep x 3.130 dia. w/4 valve reliefs
Bore: 94.9000
Bore (Inch): 3.7360
Compression Distance: 1.540
Head Illustration: 29
Head Type: Recessed Head .095 deep x 3.130 dia. w/4 valve reliefs
Minimum Clearance: 0.001 @ 1.840 from top of head
Note 1: Standard Size
Note 2: For use w/350 crank w/o need to rebalance Eng.
Part Alert: For use w/350 crank w/o need to rebalance Eng.
Part Material: Cast
Pin Diameter: 23.559
Pin Diameter (Inch): 0.9275
Pin Offset: 1.524
Pin Offset (Inch): 0.06
Ring 1 Qty: 2
Ring 1 Width: 5/64
Ring 2 Qty: 1
Ring 2 Width: 3/16
Standard Size: Standard
UPC: 724956364992
Part Description: 1991 Chevrolet K1500 Engine Piston
Notes: w/NA4 Emissions; Standard Size; Hypereutectic; Perf. or reg. duty operation; Use w/ LR-63 lock ring (not included) for floated applications; 3 Ring Groove Piston; Ring Groove Widths: 5/64, 5/64, 3/16 (in.); Recessed Head .098 deep x 2.771 dia. w/4 valve reliefs; DUROSHIELD skirt coated piston; w/ machined valve reliefs and circlip grooves
Bore: 4.040"
Compression Distance: 1.560"
Dome Volume CC: 11.8
Head Illustration: 29
Lock Ring: Included
Material: Hypereutectic
Minimum Clearance: 0.0010
Pin Diameter: 0.927"
Pin Type: P or F
Pin Weight Gram: 159
Ring 1 Qty: 2
Ring 1 Width: 5/64"
Ring 2 Qty: 1
Ring 2 Width: 3/16"
Size: Standard
UPC: 019826500861
Weight W Pin Gram: 793
Weight w/o Pin Gram: 634
Part Description: 1991 Chevrolet K1500 Duroshield Cast Piston