Cam Specs

Cadillac specs


1993 - 1998 Cadillac (LD8 (VIN Y )
• Valve Timing (With Ramp at 0.100 mm Lift)
• Intake Opens 9 degrees BTDC
• Intake Closes 55 degrees ABDC
• Exhaust Opens 51 degrees BBDC
• Exhaust Closes 13 degrees ATDC

• Valve Lift
• Intake 8.6 mm 0.339 in
• Exhaust 8.6 mm 0.339 in

• Duration (@ 0.100 mm Lift)
• Intake 244 degrees
• Exhaust 244 degrees

• Valve Overlap (@ 0.100 mm Lift) 22 degrees

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1993 - 1999 Cadillac (L37 (VIN 9)
• Valve Timing (With Ramp at 0.100 mm Lift)
• Intake Opens 13 degrees BTDC
• Intake Closes 73 degrees ABDC
• Exhaust Opens 51 degrees BBDC
• Exhaust Closes 13 degrees ATDC

• Valve Lift
• Intake 9.4 mm 0.370 in
• Exhaust 8.6 mm 0.339 in

• Duration (@ 0.100 mm Lift)
• Intake 266 degrees
• Exhaust 244 degrees

• Valve Overlap (@ 0.100 mm Lift) 26 degrees

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1999 Cadillac (LD8 (VIN Y )
• Valve Timing (With Ramp at 0.100 mm Lift)
• Intake Opens 8 degrees BTDC
• Intake Closes 55 degrees ABDC
• Exhaust Opens 51 degrees BBDC
• Exhaust Closes 13 degrees ATDC

• Valve Lift• Intake 8.6 mm 0.339 in
• Exhaust 8.6 mm 0.339 in

• Duration (@ 0.100 mm Lift)
• Intake 243 degrees
• Exhaust 244 degrees

• Valve Overlap (@ 0.100 mm Lift) 22 degrees

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2000 - 2003 Cadillac (LD8) 1.68 Rockers
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Exhaust 236 degrees
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Intake 242 degrees
• Camshaft Lobe Lift - Exhaust 5.94 mm 0.2339 in
• Camshaft Lobe Lift - Intake 6.15 mm 0.2421 in

• Camshaft Lobe Overlap @ 0.150 mm (0.006 in) Lift 1.98 degrees

• Camshaft Timing @ 0.150 mm (0.006 in) Lift
• Intake Opens 5.6 degrees BTDC
• Intake Centerline 113.0 degrees ATDC
• Intake Closes 236.8 degrees ATDC
• Exhaust Opens 222.5 degrees BTDC
• Exhaust Centerline 107.0 degrees BTDC
• Exhaust Closes 13.8 degrees ATDC

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2000 - 2003 Cadillac (L37) 1.68 Rockers
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Exhaust 246 degrees
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Intake 251 degrees
• Camshaft Lobe Lift - Exhaust 5.94 mm 0.2339 in
• Camshaft Lobe Lift - Intake 6.15 mm 0.2421 in

• Camshaft Lobe Overlap @ 0.150 mm (0.006 in) Lift 2.04 degrees

• Camshaft Timing @ 0.150 mm (0.006 in) Lift
• Intake Opens 0.0 degrees ATDC
• Intake Centerline 122.0 degrees ATDC
• Intake Closes 251.0 degrees ATDC
• Exhaust Opens 225.5 degrees BTDC
• Exhaust Centerline 106.0 degrees BTDC
• Exhaust Closes 20.5 degrees ATDC
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2004 - 2008 Cadillac (LD8) 1.68 Rockers
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Exhaust 236 degrees
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Intake 242 degrees
• Camshaft Lobe Lift - Exhaust 5.94 mm 0.2339 in
• Camshaft Lobe Lift - Intake 6.15 mm 0.2421 in

• Camshaft Lobe Overlap @ 0.150 mm (0.006 in) Lift 1.98 degrees

• Camshaft Timing @ 0.150 mm (0.006 in) Lift
• Intake Opens 1.3 degrees BTDC
• Intake Centerline 117.0 degrees ATDC
• Intake Closes 237.9 degrees ATDC
• Exhaust Opens 226.1 degrees BTDC
• Exhaust Centerline 111.0 degrees BTDC
• Exhaust Closes 5.1 degrees ATDC

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2004 - 2008 Cadillac (L37) 1.68 Rockers
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Exhaust 246 degrees
• Camshaft Lobe Duration @ 0.150 mm (0.006 in) Lift - Intake 251 degrees
• Camshaft Lobe Lift - Exhaust 5.94 mm 0.2339 in
• Camshaft Lobe Lift - Intake 6.15 mm 0.2421 in

• Camshaft Lobe Overlap @ 0.150 mm (0.006 in) Lift 2.04 degrees

• Camshaft Timing @ 0.150 mm (0.006 in) Lift
• Intake Opens 0.3 degrees ATDC
• Intake Centerline 122.0 degrees ATDC
• Intake Closes 246.0 degrees ATDC
• Exhaust Opens 229.3 degrees BTDC
• Exhaust Centerline 110.0 degrees BTDC
• Exhaust Closes 11.2 degrees ATDC