Edelbrock GM LS3 Engines E-Street 15-Degree Cylinder Heads w/ .570in Lift - Inconel Valves turn14-atp Manifolds also available as left

Manifolds also available as left only (Driver's side) PN:1041465 and right only (Passenger side) PN:1041469

Part no: ASDFO19

Supertech Titanium Retainer for SPR-TS1015 (Inner SPR-TS IN2) Subaru EJ20/EJ25

5:1 CR Piston Kit (Set of 4 Pistons)

Edelbrock GM LS3 Engines E-Street 15-Degree Cylinder Heads w/ .570in Lift - Inconel Valves turn14-atp Manifolds also available as leftManufacturer Part # : 77621 Market Description Edelbrock introduces its new E Street 15 degree LS3 69cc cylinder heads (PN 77620) as a premium replacement option, ensuring great power on any high performance or stock GM LS3 engine build. These heads offer the best performance value of any aftermarket GM LS3 head. Sold in pairs and assembled with premium COMP Cams valve train components, these LS3 heads are engineered with the same architecture as the