With Holley 600 4-bbl, (ex FE 390 C6OF-9510-N List 3557), a 10.7:1 compression ratio, (up from the 10:1 in the US 230 hp gross J code 302HP 4V) stock cast headers, the car was rated at 290 Gross at 4800 rpm and 385 lb-ft at 3800 rpm.
Cam in 1969 Shelby 351, or XW Falcon GTHO 351 was uprated from this the US C90Z-6250-A cam, with
256 I/270 E split lobe cam,
Intake: opens 11* BTDC, closes 65* ABDC
Exhaust: opens 68* BBDC, closes 22* ATDC
33* overlap
Int Dur@.050- 206
Exh Dur@.050- 221
Intake Lobe lift .2775
Exhaust Lobe lift .2825
Lobe Sep 115
To this, the special US aftermarket Ford Total Performance C9-OZ-6250-C cam, with
Unsplit 290 I/290 E lobe cam,
Intake: opens 36* BTDC, closes 74* ABDC
Exhaust: opens 84* BBDC, closes 26* ATDC
62* overlap
Int Dur@.050- 218°
Exh Dur@.050- 218°
Intake Lobe lift .290
Exhaust Lobe lift .290
The common D30E-6250-AA 351W camshaft became the 1982 HO 13726548 firing order cam
(App- 84-85 5.0L CFI ; 82-84 5.0 HO manual trans; 351W Lightning, '73 351 2v Torino,
incorrectly called the 351W 'marine').
260 I/274 E split lobe cam,
Intake:.416" lift, opens 15* BTDC, closes 65* ABDC
Exhaust: .444" lift, opens 68* BBDC, closes 26* ATDC
41* overlap
Int Dur@.050- 198
Exh Dur@.050- 208
Lobe Centerline- 114.5 (115* lobe center on intake, 114* lobe center on exh).
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