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4.5 Power Valve (Promise 24)

Power Valve - Standard Flow - Single Stage - 4.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-45   More Details...

$17.71



Metering Body Kit

Metering Block - Gaskets Included - Aluminum - Chromate - Primary - Holley 4160 Carburetors - Kit
HOLLEY  |  Part# HLY-134-128   More Details...

$99.95



Metering Plate

Metering Plate - 0.073 Main In Hole - 0.029 In Idle Hole - Gasket Included - Aluminum - Natural - Holley 4160 Carbu...
HOLLEY  |  Part# HLY-134-39   More Details...

$56.85



Power Valve

Power Valve - High Flow - Single Stage - 5.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-155   More Details...

$33.24



SPACER,CARBURETOR-4 Hole 1 In

Carburetor Spacer - 1 In Thick - 4 Hole - Square Bore - Hardware Included - Aluminum - Natural - Each
MR. GASKET  |  Part# MRG-6006   More Details...

$53.25



Advanced Engine Design 5025 Power Valve - High Flow - Four Door - Single St

Power Valve - Four Door - Single Stage - 2.5 In Vacuum - Gasket - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5025   More Details...

$9.99



Advanced Engine Design 5085 Power Valve - High Flow - Four Door - Single St

Power Valve - Four Door - Single Stage - 8.5 In Vacuum - Gasket - Each
ADVANCED ENGINE DESIGN  |  Part# AED-5085   More Details...

$9.99



Carb Spacer Open CTR 2 In

Carburetor Spacer - 2 In Thick - Open - Square Bore - Hardware Included - Aluminum - Natural - Each
MR. GASKET  |  Part# MRG-6007   More Details...

$67.25



2IN Phenolic Carb Space R - Ported

Carburetor Spacer - 2 In Thick - 4 Hole - Square Bore - Gaskets / Hardware Included - Phenolic - Black - Each
RACING POWER CO-PACKAGED  |  Part# RPC-R9135   More Details...

$45.99



Power Valve

Power Valve - High Flow - Single Stage - 2.5 In Vacuum - Gasket - Each
HOLLEY  |  Part# HLY-125-125   More Details...

$33.24