JEGS Small Block Chevy Cylinder Head
555-514022
Items You Need
| Ratings |
|---|
| Price |
| Brand |
195cc Intake Runner
| Lift | Intake CFM | Exhaust CFM |
|---|---|---|
| 0.200 | 145 | 110 |
| 0.300 | 209 | 145 |
| 0.400 | 254 | 180 |
| 0.500 | 273 | 206 |
| 0.600 | 274 | 213 |
| 0.700 | 276 | 216 |
| 0.800 | 276 | 218 |
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Specifications:
JEGS delivers performance right out of the box!
Racing technology for your high performance street engine! JEGS small block Chevy cylinder heads are cast from Virgin A356 Aluminum and heat treated to a T6 Hardness for the ultimate quality and durability. They are then machined on the latest CNC machines for accuracy and precision. We use the most up to date technology to design our intake & exhaust runners and combustion chambers for maximum performance. Our choices of intake runner volumes, combustion chamber sizes, spark plug styles and valve spring sizes insure that we have a cylinder head to suit your needs. Our cylinder heads are assembled with premium parts such as manganese valve guides, stainless steel valves and chrome-moly retainers. They feature valve seats that are compatible with unleaded fuel and also accept both standard and center bolt valve covers.
Features:
- Cast in the U.S.A.
- Machined in the U.S.A.
- Assembled in the U.S.A.
- 3-Angle Competition Valve Job
- Improved Combustion Chamber Design For Improved Efficiencies
- 1/2 in. Deck Thickness
- Exhaust Ports Raised 0.200 in. (Higher Than Stock OEM Iron Heads)
- Raised Valve Cover Rails
- Latest In Port Design For Both The Intake and Exhaust For Increased Horsepower and Torque
- Premium Parts & Hardware
- Up to 20 lbs. Lighter per Head than Standard Cast Iron Heads
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
are the rocker studs press in or screw in (prefer screw in)
Will this work on a olds 307
What length push rods do i use
Will this work on a factory rebuilt 1972 307 with stock heads that currently has a edelbrock performer intake and 4 barrel edelbrock 550 carb?
Will this work with a retro fit roller cam and if so what's the max lift the springs can hold?
What heat range of spark plug do you recommend for these heads with about 9.5:1 compression, if possible provide champion part number. Thanks
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:
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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.