Ram Air Exhaust Manifolds
D-PORTS
LONG BRANCH

PART# |
........................................DESCRIPTION.......................................... |
PRICE |
LB-1 |
D-Port Long Branch Manifolds Fits: 67-69 GM F-Body ( Firebird ) ; 73-77 X-Body ( Ventura ); 62-69 B-Body ( Catalina , Bonneville ) 69-72 Grand Prix Manifolds are exact reproductions of 69' RA 3 design Each requiers 2, FL-3 , 2 bolt flange Collector size 2.3", for 2 1/4" exhaust pipes. |
$450.00 pair |
LB-1LH LB-1RH |
Single manifold , Drivers side Single manifold , Passanger side |
$235.00 each |
SLB-1 |
D-Port Super Long Branch Manifolds Same as above manifolds,with flow improvements through out, and collector machined out to accept 3" exhaust pipes, fits all the same cars listed above also. Each requires 2, FL-3-OS , 2 bolt flange Collector size 3", for 3" exhaust pipes |
$550.00 pair |
SLB-1 singles |
No single sales on above manifolds |
N/A |
FL-3 |
2-Bolt flange for 2 1/2" exhaust pipes |
$24.00 each |
FL-3-OS |
2-Bolt flange for 3" exhaust pipes |
$24.00 each |
OF-1 |
Large oil filter adaptor-- Big car re-clocks oil filter to allow clearance with header ( Factory Design ) |
$65.00 |
OF-2 |
Small oil filter asaptor-- Firebird re-clocks oil filter to allow clearance with header ( factory Design ) |
$55.00 |
G-1 |
Stamped steel D-port manifold to head gaskets |
$20.00 |
H-5 |
D-Port long branch manifold installation bolt set, grade 8 bolts, stainless steel washers |
$17.00 |
Ceramic coating for all manifolds-----------------------------------------$ 169.00

Manifolds shipping---------------$20.00
Flanges shipping-------------------$6.00
Gaskets and Bolts------------------$4.00