MGB Holley 390 Carb & Components - V8

Order your MGB Holley 390 Carb & Components - V8 ⛽ Low prices and fast, worldwide delivery ✈ British car experts ♚ Call ☎ 01522 568000 or ☎ 1-855-746-2767
Part No.: GRID019639

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The legendary Holley is an ideal choice for all engines up to 4.6 litres.
Supplied jetted to suit the standard 3.5 litre engine (primary jet 51, secondary equivalent to 53 jet), it can be re-jetted to suit modified engines (cam and/or heads) or larger capacities.
Supplied with manual choke, vacuum secondary, power valve blowout protection and polished body finish.
Also includes installation kit.
Adaptor plate kit (QJ12990S) also available for enlarging secondary jets.
Accelerator (RB7278) and choke cable (RB7290) kits available separately (supplied if purchasing conversion kit).
Recommended: Facet 'Red Top' fuel pump kit RB7259.
Qty Req-1
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RB7254
In stock
£670.00 ex VAT£804.00 inc UK VAT
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RB7254N
Usually in stock at our supplier, allow 1 week for delivery
£57.00 ex VAT£68.40 inc UK VAT
Quantity
This kit includes studs, nuts, gaskets and pivot screws.
(Already included with carb RB7254)
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RB7254SG
In stock
£43.50 ex VAT£52.20 inc UK VAT
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RB7254SL
In stock
£19.90 ex VAT£23.88 inc UK VAT
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Open centre adaptor measuring 3/4 inch - Square bore to spread bore.

Adapts square flange 4 barrel carbs to "Quadra Jet" inlet manifolds.
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RB7254SPD
In stock
£36.00 ex VAT£43.20 inc UK VAT
Quantity
48 jets - For tuning larger capacity/modified engines.
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RB7254JET48
In stock
£20.90 ex VAT£25.08 inc UK VAT
Quantity
51 jets - For tuning larger capacity/modified engines.
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RB7254JET51
In stock
£16.70 ex VAT£20.04 inc UK VAT
Quantity
53 jets - For tuning larger capacity/modified engines.
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RB7254JET53
In stock
£21.25 ex VAT£25.50 inc UK VAT
Quantity
55 jets - For tuning larger capacity/modified engines.
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RB7254JET55
In stock
£24.50 ex VAT£29.40 inc UK VAT
Quantity
56 jets - For tuning larger capacity/modified engines.
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RB7254JET56
In stock
£19.80 ex VAT£23.76 inc UK VAT
Quantity
Replaces existing secondary jet mounting plate.
The standard plate on the Holley 390 has a single 53 jet.
This kit allows the fitting a pair of jets to increase performance.
Jets sold separately.
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QJ12990S
Usually in stock at our supplier, allow 1 week for delivery
£130.00 ex VAT£156.00 inc UK VAT
Quantity
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RB7184
Out of stock, expected soon. Add to cart and Back Order
£84.00 ex VAT£100.80 inc UK VAT
Quantity
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RB7278A
Usually in stock at our supplier, allow 2 to 4 weeks for delivery
£20.50 ex VAT£24.60 inc UK VAT
Quantity
SD1 Borg Warner auto
TR8 Automatic with Holley
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RTC117HOLLEY
In stock
£167.50 ex VAT£201.00 inc UK VAT
Quantity
12 month warranty
Worldwide shipping
Price Match
Customer Comments
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Product Description

MGB Holley 390 Carb & Components - V8

Review: Anders Tibblin Sweden Submitted: 07/01/2021

Overall5 out of 5 stars.
verified

Subject
Looks ok but not installera yet.

Did this item work well with your project? What vehicle type are you using this for?
Looks ok but not installera yet.