73-87 Chevy GMC Truck Flywheel Bolts Set of 6 C10 K10 350 454 OEM Grade 8 1/2-20

**Product:** Genuine OEM Flywheel-to-Crankshaft Bolts (Set of 6) **Fitment:** 1973–1987 Chevrolet & GMC C/K Series Trucks (C10, K10, 3100), Blazer, Suburban **Engine:** Small Block (SBC) and Big Block (BBC) V8 Engines (305, 350, 454, etc.) Don't risk your drivetrain with generic hardware. These are **factory-original GM Grade 8 bolts**, specifically engineered for the high-torque environment between your crankshaft and flywheel. Featuring the correct shoulder height and 1/2-20 thread pitch, these provide the exact clamping force your 73–87 Squarebody needs. ### **Condition Highlights:** - **Original GM Quality:** Superior to most modern "off-the-shelf" hardware; these are the heavy-duty bolts your truck was built with. - **Excellent Threads:** Inspected and cleaned; threads are sharp and ready for your preferred thread-locker. - **Rust-Free & Solid:** These are solid, high-integrity fasteners—essential for high-end builds in **California** and **Florida** where quality is king. ### **Why Choose stevbentle\_7?** - **Squarebody Specialist:** We know exactly what fits your 73–87 project. We specialize in the parts that keep these legends on the road. - **Fast Shipping to the Lower 48:** We know you're waiting on parts to finish your weekend project. We ship fast and secure. - **Sun Belt Shipping:** We regularly ship to **California** and **Florida** and understand the importance of getting clean, vintage hardware to the West Coast and Southern restorer markets. ### **Fitment Note:** This set of 6 bolts fits most 1973–1987 GM V8 engines. Please verify your specific crankshaft thread requirements (1/2-20) before purchasing.

• Item Thickness: Na
• Flywheel Type: Na
• Item Diameter: Na
• Manufacturer Part Number: Chevy
• Material: Na
• Superseded Part Number: Na
• Vintage Part: Yes
• Transmission Type: Automatic
• California Prop 65 Warning: Na
• Brand: Chevrolet
• Number of Teeth: Na
• Type: Flywheel Bolts
• Interchange Part Number: Na
• OE/OEM Part Number: GM
• Ring Gear Outside Diameter: Na
• Manufacturer Warranty: Na
• Universal Fitment: No
• Country of Origin: United States
• Performance Part: No