The JEGS 555-10001 Prostarter Starter is the ultimate high-torque solution for Small Block and Big Block Chevy engines. Engineered to handle high-compression builds up to 12.5:1, this mini starter features a 4.4:1 gear reduction ratio for reliable cranking power. Its compact, lightweight design (only 8.7 lbs) provides extra clearance for headers and oil pans, while the 4-position indexing mounting block allows for precise adjustment. Made in the USA, this starter is compatible with both 153 and 168-tooth flywheels, making it a versatile and essential upgrade for your performance Chevy build.

JEGS 555-10001 Prostarter Starter Features:

  • Fits small block and big block Chevy engines with straight mounting configuration
  • Fits both 153 and 168 tooth flywheels and flexplates with adjustable mounting block and includes mounting bolts and shims
  • Cranks over engines with up to 12.5:1 compression ratio
  • Lighter in weight than factory starters at 8.7 lbs
  • Amp Draw: 80 to 90
  • Made with high-quality components

JEGS 555-10001 Prostarter Starter Note:

  • May require the use of an "R" Terminal Diode Kit, 555-10038,  which allows the use of aftermarket mini starters in GM vehicles originally equipped with breaker point ignitions
  • Fits all Small Block Chevy  engines Except LS series engines LS1, LS6, 4.8L, 5.3L, and 6.0L

FAQ

Are big-block and small-block Chevy starters the same?

  • Yes, many JEGS starters like the 10001 cater to both big-block and small-block Chevy engines. The starter's compatibility is crucial, ensuring proper fitment and reliable performance for your specific application.

What are the benefits of a mini starter?

  • JEGS Mini Starters, like the 10001, offer advantages such as reduced weight, improved cranking power, and enhanced clearance. Their compact design makes them ideal for high-performance applications.

How do you size a starter?

  • When sizing a starter, consider factors like engine displacement and compression ratio.

Specifications:

Part Type
Package Depth
6.10
Package Height
6.00
Package Width
10.30
Part Category
Performance Parts
Part Fitment
Semi Universal
Shipping Weight
9.45