Just open up the chambers a bit on the spark plug side of head, no real cost. It will be under 10:1 stock if the head hasnt been milled alot. 10.25:1 engines adverstised are usually more like 9.75:1 actual. Will 5-8 cc removed , target an 78-80 cc chamber
__________________
63 Catalina coupe 467 cid budget drag car low 11's 1/4 , 7.0's 1/8th pump gas n/a
66 Star Chief Executive 59k mile 389
67 IH Scout project 2WD "Indian Scout"
69 Le Mans 2 dr HT 350 91k mile 15 sec 1/4
69 Firebird 400 Burgandy/Black
70 Olds Rallye 350 F85 4 speed 3.91's
70 Olds Cutlass Cruiser Red Wagon 350 108k miles 15 sec 1/4 12 sec w 455
74 Cheyenne Super C10 LWB Gen 6 454 w ZZ502 cam 3.07gear 13.1 1/4, 8.3 1/8
2020 RAM 1500 SLT 4x4 5.7 A8 Hemi
2008 Saab 9-3 2.0T convertible
|