Holley Chrome Vacuum Secondary Diaphragm Housing and Cover 34-503

$50.85
FREE SHIPPING AUSTRALIA WIDE
Availability: In Stock
Estimated Shipping Date: Monday
Part No. HLY-34-503
Brand: Holley
  • Genuine Holley Vacuum Secondary Diaphragm Housings and Covers are designed to replace your existing cover without any modifications.
  • They are made of die cast aluminium and are chrome plated for durability.
  • Sold individually, discontinued by Holley making these rare and hard to find.
  • Holley Part No. 34-503
  • If carburetor is equipped with a black plastic cover then you must also purchase a special choke cable clamp kit, Holley Part No. 45-456, if you wish to retain hand choke cable operation

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Also Purchased

Cal Custom Ford Cleveland 351 Chrome Mechanical Fuel Pump 80 GPH
Quick View
Engine - Cleveland, Ford

Cal Custom Ford Cleveland 351 Chrome Mechanical Fuel Pump 80 GPH

Fits Ford Cleveland 351 engines requiring a mechanical fuel pump Is recommended for stock and street performance engines For use on engines up to 400 HP Features 8 PSI shut-off...
$74.30
Quick View
Cal Custom Small Block CHEV Chrome Mechanical Fuel Pump 80 GPH
Quick View
Chevrolet, Engine - SBC

Cal Custom Small Block CHEV Chrome Mechanical Fuel Pump 80 GPH

Fits all Small Block Chevy engines requiring a mechanical fuel pump Is recommended for stock and street performance engines For use on engines up to 400 HP Features 8 PSI...
$75.95
Quick View
Cal Custom Ford Windsor Chrome Mechanical Fuel Pump suits 289, 302, 351
Quick View
Engine - Windsor, Ford

Cal Custom Ford Windsor Chrome Mechanical Fuel Pump suits 289, 302, 351

Fits Ford 289, 302 and 351 engines requiring a mechanical fuel pump Is recommended for stock and street performance engines For use on engines up to 400 HP Features 8...
$77.95
Quick View
Cal Custom Holley Style 1 to 4 PSI Adjustable Fuel Pressure Regulator Chrome
Quick View
Fuel Systems & Components, Fuel Systems & Components > Fuel Pressure Regulators

Cal Custom Holley Style 1 to 4 PSI Adjustable Fuel Pressure Regulator Chrome

Adjustable Fuel Pressure Regulator 1 to 4 PSI Single 3/8” NPT inlet and two 3/8” NPT outlets Supplied with mounting bracket Note: Chrome finish but not to show car quality...
$49.95
Quick View
GM LS EFI Fuel Filter/Regulator Kit with Billet Aluminium Bracket & Fittings
Quick View
Engine - LS, Fuel Systems & Components

GM LS EFI Fuel Filter/Regulator Kit with Billet Aluminium Bracket & Fittings

LS EFI fuel filter/regulator Suitable as a replacement unit or for LS conversions Filter has in internal bypass that regulates output pressure to 58PSI Filter can flow up to 255LPH...
$99.60
Quick View
GM LS 36" Braided Stainless Steel Throttle Cable LS1 LSX 5.7L 6.0L Holden
Quick View
Engine - LS, Fuel Systems & Components

GM LS 36" Braided Stainless Steel Throttle Cable LS1 LSX 5.7L 6.0L Holden

Suits GM LS Engines fitted with cable operated throttle body Aluminium ends 36" long braided stainless steel housing 48" long cable Can be cut shorter to allow for a more...
$64.85
Quick View
Black Billet Aluminium Throttle Cable Bracket Holley 4150/4160 Carb
Quick View
Fuel Systems & Components, Fuel Systems & Components > Throttle Linkages & Cables

Black Billet Aluminium Throttle Cable Bracket Holley 4150/4160 Carb

Suits Holley 4150 / 4160 Series carbs and Edelbrock square flange carbs CNC machined from T6-6061 billet aluminium Have adjustable stainless steel dual return springs Both threaded and Morse type...
$95.30
Quick View
Cal Custom 85mm Aluminium LS1 Throttle Body, Holden, VT, VX, VY, VZ
Quick View
Engine - LS, Fuel Systems & Components

Cal Custom 85mm Aluminium LS1 Throttle Body, Holden, VT, VX, VY, VZ

Upgrade your Holden VT, VX, VY, VZ engine with the Cal Custom 85mm Aluminium Throttle Body. CNC machined from forged T6 billet aluminium, this throttle body is designed for optimal...
$207.65
Quick View