Enginetech ERV1175
Intake valve spring for selected Ford 4.2 / 255, 5.0 / 302, 5.7 / 347, and 5.8 / 351W engines.
Enginetech ERV1175 is a intake valve spring for selected Ford Windsor engines. The spring is selected around a 1.780" / 45.21 mm installed-height reference and the required load at valve opening.
Application / fitment
This part is listed for selected Ford 4.2 / 255, 5.0 / 302, 5.7 / 347, and 5.8 / 351W engines, primarily in the intake position. Catalog listings also place it with Ford 4.2 / 255, 5.0 / 302, and 5.8 / 351W applications and list a 2.040" / 51.82 mm free height.
- part type: valve spring
- position: intake
- selected Ford 4.2 / 255, 5.0 / 302, 5.7 / 347, and 5.8 / 351W engines
- interchanges: Elgin RV-1175, Melling VS-810, Pioneer RV-1175, SBI 160-1044
Before installation, measure installed height and compare spring loads with the camshaft requirements. Also verify solid-height clearance and valve-stem-seal clearance at maximum lift.
Technical information
- part type: valve spring
- closed pressure: 78 lb @ 1.780" / 45.21 mm
- open pressure: 204 lb @ 1.360" / 34.54 mm
- free length: 2.040" / 51.82 mm
- outside diameter: 1.394" / 35.41 mm
- inside diameter: 1.010" / 25.65 mm
- solid height: 1.290" / 32.77 mm
- wire diameter: 0.192" / 4.88 mm
- sale unit: 1 piece