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Carter Thermoquad Adaptor & New Genuine 600 Holley Carb Conversion Kit
$1,175.00
SKU: 0-1850S/10-552
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Flexible returns
Upgrade your Ford with a Genuine Holley conversion kit that combines a Holley 1850 600 CFM Manual Choke Vacuum Secondary carburettor with a Holley square bore adaptor. Specifically engineered to fit the Carter Thermquad manifold base, this kit enables a reliable conversion of 4-barrel square-bore Holley carbs to Ford applications.
What’s included
- Genuine Holley 1850 600 CFM Manual Choke Vacuum Secondary Carburettor
- Holley Square Bore Adaptor to Suit Ford Carter ThermoQuad Manifold Base
Performance and benefits
- 600 CFM capacity supports robust mid-range and peak power for sportier acceleration and response
- Manual choke provides dependable cold-start control across varying climates
- Vacuum secondary design delivers smooth, progressive throttle engagement
- Square bore adaptor enables secure, precise fit between Holley carb and Carter Thermoquad base
- Genuine Holley quality supports durability and consistent tuning over time
Compatibility & fit
- Adapts 4-barrel square-bore Holley carbs to the Ford Carter Thermoquad manifold base
- Ideal for Ford XC, XD, XE 302-351 ci Cleveland V8 engines equipped with a Thermoquad carburettor
Installation considerations
- Designed to fit Ford Carter Thermoquad manifold bases
- Suitable for use with Ford XC, XD, XE 302-351 ci Cleveland V8 engines running a Thermoquad carburettor