💡 Allstar ALL87000 Head Bolt Kit, (34-Pack) Review

As a passionate automotive enthusiast, I always strive for excellence in performance car parts. Based on my experience with the Allstar ALL87000 Head Bolt Pack, I can say with certainty that this is a top-notch product that greatly improved my engine's performance. The bolts are of high-quality and work seamlessly with my car's engine, enhancing its horsepower and torque. Furthermore, the pack is very affordable compared to other similar products on the market. The only issue I have is that the

Well I built a 388 engine with 13-1 compression and used this bolt kit. Why do you ask? Well, I bought a new set of cleats, moved, lost them, and as you know, men and toys, I had to build a long block, set it up, and run it. It has been on the engine for about 4 months now, no leaks and seems to be holding pretty good vacuum. I have now found a set of cylinder head bolts and will be using them until I replace the iron heads with aluminum heads or until this bolt set fails or they are really…

The add and install instructions say they will fit my 57 Gen 1 Chevy 283 heads but they are 58 years old. I had to order 4 more longer screws. , as Gen 1 SBC heads do not use 4 standoffs. The short screws were ok. The chat line did it their way. I think I got extra screws as a result of the deal. You could save a lot of money and time by simply removing the 4 intermediate sizes and replacing them with 4 longer screws. The set will then fit pre 1958 Small Block Chevy V8. Would have given 5 stars