Speedway Motors SBC Connecting Rod Bolts 3/8 Inch Diameter Alloy Steel Set for 8 Rods Includes Grade 8 Nuts OEM Replacement Heat Treated Cryogenic Magnaflux

★★★★★ 4.4 74 reviews

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Management number 222446367 Release Date 2026/05/04 List Price US$25.60 Model Number 222446367
Category

Speedway connecting rod bolts are made from special alloy steel. Heat-treated with cryogenic freezing for long lasting endurance. Rod Bolts are 100% magnaflux inspected. Includes Grade 8 self-locking nuts. Set for 8 rods. Item DetailsTorque to 48-52 ft. lbs.

  • Premium Alloy Steel Construction: Manufactured from special alloy steel for strength and durability, designed to withstand demanding engine operating conditions
  • Heat Treated & Cryogenic Processed: Heat-treated and cryogenically frozen to improve long-term endurance and resistance to fatigue
  • Magnaflux Inspected Quality: Each rod bolt is 100% magnaflux inspected to help ensure consistency and reliability
  • Complete Hardware Set: Includes Grade 8 self-locking nuts, providing a complete set for 8 connecting rods
  • OEM Replacement Fitment: Designed as an OEM replacement for large journal 327 as well as 350 and 305 engines; torque to 48–52 ft-lbs and requires rod resizing during installation
Brand Speedway Motors
Color Plain
Model 577S1035
Set Name Set for 8 rods
Head Type Hex
Size Name 3/8 in
Metal Type Mild Steel
Unit Count 8.0 Count
Item Weight 2 Pounds
Part Number 577S1035
Thread Type Unc
Finish Types Zinc
Grade Rating Grade 8
Manufacturer Speedway Motors
Thread Class 2A
Thread Style Others
Fastener Size M16
Fastener Type Standard
Item Hardness Grade 8
Material Type Alloy Steel
Exterior Finish Machined
Item Dimensions 7 x 5 x 1 inches
Number Of Items 1
Thread Coverage Fully Threaded
Number of Pieces 1
Screw Head Style Hex
Manufacturer Grade Grade 8
Compatible Groove Diameter 0.38 Inches

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