NASON 3.125" PERFORMANCE FLAT TOP PISTONS & HASTINGS RINGS [HOLDEN 6-CYL 132 & 138 GREY MOTOR]

3.125" NASON HIGH PERFORMANCE
FLAT TOP PISTONS & HASTINGS RINGS
HOLDEN 6 CYLINDER 132 & 138 GREY MOTOR

132.5ci
11/1948-1960 HOLDEN [FX-FJ-FE-FC SERIES]

138ci
01/1960-1963 HOLDEN [FB-EK-EJ SERIES]

The High Performance Flat Top Pistons, Piston Rings and Gudgeon Pins are made to the highest standard and exceed original manufacturers specifications for longevity, smooth operation and maximum performance.

The pistons are manufactured by Nason, which had being supplying pistons in Australia since 1927. The piston rings are manufactured in the United States of America by Hastings leaders in Piston Ring technologies and have been in business for over a hundred years.

INCLUDES:

• NASON FLAT TOP PISTON (6)
• HASTINGS PISTON RING (SET)
• NASON GUDGEON PINS (6)
• GUDGEON PIN SURCLIP (12)

SPECIFICATIONS:
Standard Bore Size: 3.125"
Size: STANDARD
Head Type: FLAT TOP
Piston Type: CAST
Length: 3.063"
Compression Height: 1.779"
Pin Size: .750" X 2.629"
Pin Type: FULL FLOATING
Piston to Bore: .0015" @ 2.084" FROM BOTTOM
Top Ring Width: 5/64"
2nd Ring Width: 5/64"
Oil Ring Width: 3/16"

SPECIAL NOTE:
BORE BLOCK TO 3.125" (REPCO 138 SPORTS SPEC)