Big Block Mopar
High Compression Edelbrock DomeTop

• Designed to fi t the Edelbrock Performer RPM head
• Can be used with small nitrous kits. 2618 alloy
• Ratios fi gured for .012” deck@10.720”
• Standard 1/16” x 1/16” x 3/16” ring package
• Premium 8620 wrist pins included
• Gasket Volume = 9.9cc’s
• Top ring down = .240”
• Max valve diameters = 2.250” diameter intake & 1.850” exhaust
• Valve relief depth = .203” intake & .163” exhaust.

Big Block Mopar 440
Part #	Bore	Stroke	Rod	C. D.	Wt	Pin	CC's	Comp Ratio		Purchase Online
								84cc	88cc
								12.6 12.7	12.0 12.1
52445 $748	4.350 4.375	3.750	6.768	2.065	683 702	1.094	19.5			Discounted Prices
52446 $748	4.350 4.375	3.750	6.768	2.065	673 692	.990	19.5	12.6 12.7	12.0 12.1	Discounted Prices
52451 $748	4.350 4.375	4.150	6.768	1.865	665 678	1.094	14.3	13.1 13.2	12.5 12.6	Discounted Prices
52452 $748	4.350 4.375	4.150	6.768	1.865	673 680	.990	14.3	13.1 13.2	12.5 12.6	Discounted Prices