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
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£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
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This kit includes studs, nuts, gaskets and pivot screws.
(Already included with carb RB7254)
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RB7254SG
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£43.50 ex VAT£52.20 inc UK VAT
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RB7254SL
In stock
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£19.90 ex VAT£23.88 inc UK VAT
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RB7254SPACER
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£41.50 ex VAT£49.80 inc UK VAT
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RB7254SPACERXT
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£47.00 ex VAT£56.40 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
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£36.00 ex VAT£43.20 inc UK VAT
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48 jets - For tuning larger capacity/modified engines.
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RB7254JET48
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£17.90 ex VAT£21.48 inc UK VAT
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51 jets - For tuning larger capacity/modified engines.
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RB7254JET51
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£16.70 ex VAT£20.04 inc UK VAT
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53 jets - For tuning larger capacity/modified engines.
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RB7254JET53
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£21.25 ex VAT£25.50 inc UK VAT
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55 jets - For tuning larger capacity/modified engines.
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RB7254JET55
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£24.50 ex VAT£29.40 inc UK VAT
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56 jets - For tuning larger capacity/modified engines.
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RB7254JET56
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£19.80 ex VAT£23.76 inc UK VAT
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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
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RB7254H
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£83.00 ex VAT£99.60 inc UK VAT
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RB7254S
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£18.90 ex VAT£22.68 inc UK VAT
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RB7181
In stock
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£11.80 ex VAT£14.16 inc UK VAT
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QJ130465
In stock
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£26.50 ex VAT£31.80 inc UK VAT
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QJ123140
In stock
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£21.25 ex VAT£25.50 inc UK VAT
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QJ123050
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£14.80 ex VAT£17.76 inc UK VAT
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QJ130610
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£40.50 ex VAT£48.60 inc UK VAT
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QJ140865
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£2.50 ex VAT£3.00 inc UK VAT
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QJ130880S
In stock
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£157.50 ex VAT£189.00 inc UK VAT
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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
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RB7278A
In stock
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£20.50 ex VAT£24.60 inc UK VAT
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SD1 Borg Warner auto
TR8 Automatic with Holley
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RTC117HOLLEY
In stock
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£167.50 ex VAT£201.00 inc UK VAT
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RB7290
In stock
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£33.00 ex VAT£39.60 inc UK VAT
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12 month warranty
Worldwide shipping
Price Match
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Product Description

MGB Holley 390 Carb & Components - V8

Review: Anders Tibblin 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.