An impressive inventory of Arias 10.0L aluminum four-bolt mains and 10.200 or 11.200 tall deck engine blocks with 4.500 cylinder bores. | 
Here, is a set of Eagle BB Chevy H-Beam connecting rods that are 6.535-inches long with a set of Arias Hemi Chevy custom forged pistons with Hell Fire rings. The engine compression is 8:1. |
All of the Arias Chevy 10.0L blocks are identified with an AC-10.0L stamp. | 
No, it's not a ring-toss game. It's an all aluminum cylinder block with 10-1/2-inch studs per head and a cylinder bore of 4.5 inches. |
Arias hemispherical designed cylinder heads (146cc chambers) to be used with 11.200 talldeck blocks. The cylinder head and engine-block combination produce a 540ci engine that will deliver tire-frying power. | 
A pair of SCE copper head gaskets, PN S85524, (4.520x043-inch) with rubber O-rings are .040 inch thick. |
Billet aluminum rocker stands, centerless ground heat-treated rocker shaft with long cast steel 4130 exhaust rocker arms. | 
Arias designed investment cast steel rocker arms, 4130 alloy heat-treated, shot-peened, flame-hardened exhaust tips, roller-tipped intake rocker arms, with Timken needle bearings, and Manton rocker adjustment screws, H-13 material. |
Stainless 2.375-inch intake valve and 1.940-inch exhaust valve with Iskenderian valve springs and retainers. | 
A massive rocker arm assembly is used on the massive Arias hemispherical cast aluminum cylinder head. |
Good friend, Fred Blanchard, and Nick Arias Jr. check on a pushrod/lifter angle. | 
After the engine was assembled, it was shipped over to Eric Weinrich, owner of Dyno-Motive in yorba Linda, California. The engine would be broke in, analyzed, then the FAST fuel delivery system would be programmed to the computer. |
Eric aligned the massive Arias to the DTS dyno coupler, then locked it down. | 
After the Arias engine was properly installed to the dyno, Eric made some throttle linkage adjustments. |
Dan Dowdy and Eric installed a set of boat headers-the only ones that would fit the Arias cylinder head rectangular exhaust ports. | |