Pontiac Firebird Engine Valve Spring Replacement

Loc: Inner VINTAGE 31lbs. Min. Closed (Outside) 102lbs. Min. Open (Outside) 6.7 Total Coils (Outside)

Use With MTP-1 Camshaft

1.720in Installed Height; Use With MTC-1 Camshaft

2.140in Free Length; Installed PSI 116 @ 1.70 In Open 319 PSI @ 1.210 In 7.00 Coils

Use with Hydraulic Lifters Use With 22303, 22305, 22401 Camshafts Assembled Height 1.720 Inch Machining May Be Required

Use with Hydraulic Lifters; Use With 22303, 22305, 22401 Camshafts Assembled Height 1.720 Inch Machining May Be Required

Use with Mechanical Lifters Use With 22410, 22400, 22450 Camshafts Machining May Be Required Single Spring

Use with Mechanical Lifters; Use With 22410, 22400, 22450 Camshafts Machining May Be Required

Use With MTO-1 Camshaft

Use with Mechanical Lifters Use With 22410, 22400, 22450 Camshafts Machining May Be Required Single Spring

Use with Mechanical Lifters; Use With 22410, 22400, 22450 Camshafts Machining May Be Required

Not For Use With MTC-7, MTC-8 Camshafts

Use With MTP-1 Camshaft

Head And Manifold Separate

Use With CCS-2 Camshaft

Use with Hydraulic Lifters Use With 22110, 22115, 22200, 22203, 22210, 22213, 22301, 22320 Camshafts Assembled Height 1.720 Inch Machining May Be Required

Use with Hydraulic Lifters; Use With 22110, 22115, 22200, 22203, 22210, 22213, 22301, 22320 Camshafts Assembled Height 1.720 Inch Machining May Be Required

2.140in Free Length; Installed 104-116 PSI @ 1.80 In Open 309-341 PSI @ 1.20 In 7.00 Coils

For Use With MTC-7, MTC-8 Camshafts

Use with Mechanical Lifters; 1.260 Inch Outside Diameter

Use with Mechanical Lifters 1.260in Outside Diameter