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Moroso Balancer Bolt for Small Block Chevy Review: Essential for safe crankshaft rotation?

Moroso 38770 Balancer Bolt for Small Block Chevy
4.7
[Vehicle-Specific Fit]  Engineered for precise fitment on specific vehicle models for reliable performance.
[Grade 8 Steel]  High-strength Grade 8 steel provides superior durability and resists deformation under torque.
[Gold Iridize Finish]  Corrosion-resistant gold iridize coating ensures long-lasting protection and easy maintenance.
[Crankshaft Rotation Ready]  Optimized for hand-rotating crankshafts using sockets, breaker bars, or ratchet handles.
[Compact Lightweight Packaging]  Slim 1.27×18.29×13.72 cm package and 0.2 lb weight for convenient storage.
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Designed to secure the harmonic balancer on Small Block Chevy engines, helping to ensure reliable fastening during manual crankshaft rotation. Mechanics and restorers can trust Moroso Balancer Bolt for Small Block Chevy, thanks to vehicle-specific fit and workshop-friendly packaging. Is it the right choice for your rebuild or routine maintenance?

⚡ At a Glance
  • Fitment: Vehicle-specific fit for Small Block Chevy applications
  • Best for: Owners rotating or assembling Small Block Chevy crankshafts by hand
  • Not ideal for: Engines other than Small Block Chevy or universal-fit requirements

Balancer bolt intended for use when the crankshaft is rotated by hand. Vehicle-specific design helps during manual rotation with a socket, breaker bar or ratchet handle.


Durable fastening - with Grade 8 steel construction

Manufactured of Grade 8 steel with a gold iridize finish, as specified in the product description. The manufacturer highlights the material and surface treatment in the listing.

High-durability materials aim to deliver a long-lasting fastener for crankshaft applications, reducing the need for frequent replacement.

Reliable hand-rotation control - thanks to vehicle-specific fit

Fit type is listed as vehicle specific, and the description notes importance when the crankshaft is rotated by hand with a socket, breaker bar or ratchet handle. The listing emphasises compatibility with Small Block Chevy setups.

Correct fitment supports safe and secure fastening during manual rotation and assembly tasks on Small Block Chevy engines.

Easy to store and transport - with compact packaging

Package dimensions are given as 1.27 H x 18.288 L x 13.716 W centimetres and package weight is 0.2 pounds in the product details.

Small, lightweight packaging makes the bolt straightforward to store in a parts box and simple to carry between workshop and vehicle.

✨ The 4 Key Reasons for Moroso Balancer Bolt for Small Block Chevy
  1. Grade 8 steel - Offers robust tensile strength during high-stress fastening tasks
  2. Gold iridize finish - Helps resist surface corrosion through normal workshop use
  3. Moroso part number B000CONYOI - Makes ordering and parts matching straightforward for restorations
  4. Compact packaging - Small, lightweight parcel suits busy garages and mail orders
📋 Technical Details at a Glance
  • Category: Automotive Parts and Accessories
  • Brand: Moroso
  • Product: Balancer Bolt for Small Block Chevy
  • Product ID: B000CONYOI
  • Fit type: Vehicle Specific
❓ Frequently Asked Questions

Q: Is this balancer bolt compatible with Small Block Chevy engines?

A: Yes, fit type is listed as vehicle specific and the product name indicates compatibility with Small Block Chevy applications.

Q: What material and finish are used?

A: The bolt is manufactured of Grade 8 steel and has a gold iridize finish, as stated in the product description.

Q: When is this balancer bolt especially important to use?

A: The description notes it is especially important when the crankshaft is being rotated by hand using a socket and breaker bar or a ratchet handle.

🏆 Our Verdict

Suitable for mechanics and restorers working on Small Block Chevy engines who need correct fitment during manual crankshaft tasks. Vehicle-specific fit combined with Grade 8 steel construction and a gold iridize finish are the key practical advantages. As a small but critical component, durable materials and compact packaging support long-term reliability in workshop use.