
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- 305 Bare Block
- 9.025 Deck Height
- 1-Piece Rear Main Seal
- 2-bolt Cast Iron Main Caps
- Max Stroke 3.750
Items You Need

JEGS
Adjustable Magnetic Base 110 lb Magnet with On/Off lever
Part Number : 555-81615

JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502

JEGS
Crank Turning Socket Small Block Chevy and Chevy 90° V6
Part Number : 555-80740

JEGS
Billet Aluminum Rod Bolt Stretch Gauge Made in the USA
Part Number : 555-80591
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
JEGS
Break-In/Engine Oil Supplement [12 oz. Bottle]
Part Number : 555-28060

JEGS
Piston Ring Filer & Grinder Tool 170/140 Grit
Part Number : 555-80514
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
JEGS
Precision Cam Degree Wheel Kit [11 in.]
Part Number : 555-81621
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Engine Assembly Lube [4 oz. Bottle]
Part Number : 555-28000

JEGS
Adjustable Magnetic Base 110 lb Magnet with On/Off lever
Part Number : 555-81615

JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502

JEGS
Crank Turning Socket Small Block Chevy and Chevy 90° V6
Part Number : 555-80740
![Engine Stand [1000 lb. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80040.jpg)
JEGS
Engine Stand [1000 lb. Capacity]
Part Number : 555-80040

JEGS
Billet Aluminum Rod Bolt Stretch Gauge Made in the USA
Part Number : 555-80591
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
JEGS
Break-In/Engine Oil Supplement [12 oz. Bottle]
Part Number : 555-28060

JEGS
Piston Ring Filer & Grinder Tool 170/140 Grit
Part Number : 555-80514
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
JEGS
Precision Cam Degree Wheel Kit [11 in.]
Part Number : 555-81621
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Engine Assembly Lube [4 oz. Bottle]
Part Number : 555-28000

JEGS
Adjustable Magnetic Base 110 lb Magnet with On/Off lever
Part Number : 555-81615

JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502

JEGS
Crank Turning Socket Small Block Chevy and Chevy 90° V6
Part Number : 555-80740
⚠️ Warning
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.
