Mopar Performance A4 Aluminum Engine Blocks & Components
The Mopar A4 engine is a 4-cylinder aluminum block racing engine that is based on half of a small block Mopar. This engine uses one small block Mopar V8 cylinder head, valves, rocker arms, valve cover, and header. The drag racing versions of this block have the small block Mopar bell-housing and can be used with a transmission. The Midget versions of the block have the bell-housing machined away to save weight since these racing engines are not used with a transmission.
All A4 Aluminum Blocks have the following features:4-Bolt Billet Steel Main Caps (All are Cross Bolted)
2.25" Mains (Use Ford 302 Main Bearings)
Ductile Iron Cylinder Sleeves w/ 4.120" Rough Bore
Siamese Bore Casting
All A4 Aluminum Blocks have the following features:
These racing engines must be used with a dry sump oiling system, and the gear drive systems shown below.
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Engines & Components
A4 Drag Race Blocks w/ Small Block Mopar Bell-Housing
Mopar Performance A4 Aluminum Engine Block Fits W8, W9 or W9RP Cylinder Head
A4 Aluminum Engine Block
$6,644.99
Estimated to ship on 04/27/18
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Midget Race Blocks w/o Bell-Housing
Mopar Performance A4 Aluminum Engine Block Fits W8, W9 or W9RP Cylinder Head
A4 Aluminum Engine Block
$6,946.99
Estimated to ship on 04/27/18
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Head Studs
Mopar Performance A4 Head Stud Kit Fits A4 Blocks w/ P9 Cylinder Heads
A4 Head Stud Kit
$370.99
Estimated to ship on 04/27/18
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Mopar Performance A4/A8 Head Stud Kit Fits A4/A8 Blocks w/ W9 Cylinder Heads
A4/A8 Head Stud Kit
$342.99
Estimated to ship on 04/27/18
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Mopar Performance A4/A8 Head Stud Kit Fits A4/A8 Blocks w/ W9RP Cylinder Heads
A4/A8 Head Stud Kit
$1,166.99
Estimated to ship on 04/27/18
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Cam Bearings
Mopar Performance A4 Cam Bearings Fits A4 Blocks w/ P9 Cylinder Heads
A4 Cam Bearings
$144.99
Estimated to ship on 04/27/18
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Camshaft Cores - Unground Lobe
Mopar Performance A4 Camshaft Core - UGL Fits A4 Blocks w/ P9 Cylinder Heads
A4 Camshaft Core - UGL
$385.99
Estimated to ship on 04/27/18
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Mopar Performance A4 Camshaft Core - UGL Fits A4 Blocks w/ W9 or W9RP Cylinder Heads
A4 Camshaft Core - UGL
$376.99
Estimated to ship on 04/27/18
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Crankshafts
Mopar Performance Billet Crankshaft Billet 4340 Steel
Billet Crankshaft
$2,856.99
Estimated to ship on 04/27/18
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Mopar Performance Forged Crankshaft - Un-Machined Forging 4340 Steel
Forged Crankshaft - Un-Machined
$274.99
Estimated to ship on 04/27/18
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Gear Drives & Service Parts
Mopar Performance Replacement Cam Cover Fits All A4/A8/Aluminum "A" Blocks
Replacement Cam Cover
$145.99
Estimated to ship on 04/27/18
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Mopar Performance Replacement Cam Hub & Hardware Fits All A4/A8/Aluminum "A" Blocks
Replacement Cam Hub & Hardware
$253.99
Estimated to ship on 04/27/18
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Mopar Performance Replacement Damper Seal Mount Fits A4/Aluminum "A" Blocks
Replacement Damper Seal Mount
$124.99
Estimated to ship on 04/27/18
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Mopar Performance Replacement Idler Set Fits All A4/A8/Aluminum "A" Blocks
Replacement Idler Set
$293.99
Estimated to ship on 04/27/18
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Mopar Performance Replacement Timing Cover Fits All A4 Blocks
Replacement Timing Cover
$524.99
Estimated to ship on 04/27/18
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