
Main Body, BX45 Billet Series
All New! BX45 Series Billet Main Bodies are the finest in all USA manufactured billet 4500 series main sections. Designed to provide the highest degree of quality and function, the BX45 series body uses all standard Holley® 4500 series components. Available with TPS provision that doubles as a wide open switch bracket, for nitrous applications.
Ability up to 2.375" throttle bores. Makes this a great retrofit or custom build application.
Available in 2.000, 2.125, 2.200 and 2.375 Throttle bores. For custom sizes please speak with your sales representative.
In stock sizes:
1050 - 1.720 , 1.750
1150 - 1.820, 1.850
1250 - 1.890, 1.900, 1.910
1350 - 1.920, 1.950, 1.960
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5251BX45 BX45 Billet Main Section
BX45 Billet 4500 series main section. All billet available with TPS provision optional BLP 49352TPS cover available separately. This Billet main...$487.22... more info -
5251CBX45 BX45 Billet Main Section Black
BX45 Billet 4500 series main section. Black Anodized for corrosion resistance. All billet available with TPS provision optional BLP 49352TPS cover...$530.25... more info -
8200BX45-NOS BX45 Nitrous Bracket assembly
Our all new BX45 Nitrous bracket assembly is designed to work with our BX45 billet main sections. using the already supplied TPS cover that acts not...$39.95... more info